Question

The value of x will make the number 20:30::40:x in proportion ​

Answer 1

hello buddy ✌

$\huge\underbrace\mathcal\pink{here \: is \: your \: answer}$

If four numbers are in proportion then,

⠀product of extreme = product of mean

=> (20) × (x) = (30)×(40)

=> 20x = 1200

=> x = 60 ans.

Hope this helps ✌✌✌

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Answer 2

X=50 bcz the proportion will be 2:3:4:5(Ans) please mark me as the brainliest