Question

first second third terms of
proportion respectively 20,18
and 40 find it's fourth term

please tell the answer
whats the answer plz tell Who will tell the correct answer I will be making him /her brainlest​

Answer 1

36

Step-by-step explanation:

First term = 20

Second term = 18

Third term = 40

Let Fourth term = x

20 : 18 : : 40 : x

$20 \times x = 18 \times 40$

( Product of extremes Product of means)

$x = \frac{18 \times 40}{20}$

$x = 36$

Answer 2

36

Step-by-step explanation:

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