Finding the Fourth Proportional to 58,314,929.67, 87,438,552.99 and 27,609,251.23
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Solution
The fourth proportional to 58,314,929.67, 87,438,552.99 and 27,609,251.23 is: 41,397,854.55
Step by Step Solution
- Step 1: Write the proportion equation
58,314,929.67 : 87,438,552.99 = 27,609,251.23 : x - Step 2: Convert to fraction form
58,314,929.67/87,438,552.99 = 27,609,251.23/x - Step 3: Cross multiply
58,314,929.67x = 87,438,552.99 × 27,609,251.23 - Step 4: Simplify right side
58,314,929.67x = 2,414,112,976,688,577.50 - Step 5: Solve for x
x = 2,414,112,976,688,577.50/58,314,929.67 - Step 6: Final answer
x = 41,397,854.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.