Question

Q:1 Find x in the following proportion

1. X : 3 : 57 : 19
2. 4 : 8 : X : 16​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

9,8

Step-by-step explanation:

product of extremes= product of middle

(1) 19×X = 3×57 => X = 9

(2) 8× X = 4×16 => X = 8