Question

if 9,x,7,49 are in proportion then the value of x is​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation :

$\frac{9}{x} = \frac{7}{49}$

$9 \times 49 = 7 \times x$

$\frac{9 \times 49}{7} = x$

$9 \times 7 = x$

$x = 63$