Finding the Fourth Proportional to 48,073,613.96, 66,344,842.18 and 27,158,392.56
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Solution
The fourth proportional to 48,073,613.96, 66,344,842.18 and 27,158,392.56 is: 37,480,420.54
Step by Step Solution
- Step 1: Write the proportion equation
48,073,613.96 : 66,344,842.18 = 27,158,392.56 : x - Step 2: Convert to fraction form
48,073,613.96/66,344,842.18 = 27,158,392.56/x - Step 3: Cross multiply
48,073,613.96x = 66,344,842.18 × 27,158,392.56 - Step 4: Simplify right side
48,073,613.96x = 1,801,819,268,255,686 - Step 5: Solve for x
x = 1,801,819,268,255,686/48,073,613.96 - Step 6: Final answer
x = 37,480,420.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.