Finding the Fourth Proportional to 114,577,029.60, 158,120,472.24 and 62,363,541.12
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Solution
The fourth proportional to 114,577,029.60, 158,120,472.24 and 62,363,541.12 is: 86,063,957.21
Step by Step Solution
- Step 1: Write the proportion equation
114,577,029.60 : 158,120,472.24 = 62,363,541.12 : x - Step 2: Convert to fraction form
114,577,029.60/158,120,472.24 = 62,363,541.12/x - Step 3: Cross multiply
114,577,029.60x = 158,120,472.24 × 62,363,541.12 - Step 4: Simplify right side
114,577,029.60x = 9,860,952,572,453,058 - Step 5: Solve for x
x = 9,860,952,572,453,058/114,577,029.60 - Step 6: Final answer
x = 86,063,957.21
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.