X if X, 4,9 and 3 are in proportion
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Answered by
2
Answer:
x×3=9×4
x=9×4/3
x=3×4
x=12
Answered by
3
a/b=c/d----- when they are in proportion
X/4=9/3
X/4=3
X=4×3
hense X =12
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