Question

X:75: : 15:45 so the value of x?​

Answer 1

Answer:

$\frac{x}{75} = \frac{15}{45} \\ \\ = > 45x = 75 \times 15 \\ \\ = > 45x = 1125 \\ \\ = > x = \frac{1125}{45} \\ \\ = > x = 25$

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Answer 2

Question : x : 75 :: 15:45

To Find : x

Solution :

when number are given in ratio it means they are in fraction , like

$x \: \ratio{75} \: = \frac{x}{75} \\ \\ 15 \ratio \: 45 \: = \frac{15}{45} \\ \\ therefore \\ x \ratio75 \ratio \ratio \: 15 \ratio \: 45 \\ \\ = > \frac{x}{75} = \frac{15}{45} \\ \\ = > x = \frac{15 \times 75}{45} \\ \\ = > x = 25$

therefore ,

x = 25