Finding the Fourth Proportional to 63,059,728.74, 87,022,387.17 and 34,086,352.74
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Solution
The fourth proportional to 63,059,728.74, 87,022,387.17 and 34,086,352.74 is: 47,039,145.98
Step by Step Solution
- Step 1: Write the proportion equation
63,059,728.74 : 87,022,387.17 = 34,086,352.74 : x - Step 2: Convert to fraction form
63,059,728.74/87,022,387.17 = 34,086,352.74/x - Step 3: Cross multiply
63,059,728.74x = 87,022,387.17 × 34,086,352.74 - Step 4: Simplify right side
63,059,728.74x = 2,966,275,785,353,470.50 - Step 5: Solve for x
x = 2,966,275,785,353,470.50/63,059,728.74 - Step 6: Final answer
x = 47,039,145.98
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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.