Finding the Fourth Proportional to 132,423,803.80, 198,633,387.30 and 59,589,035.80
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Solution
The fourth proportional to 132,423,803.80, 198,633,387.30 and 59,589,035.80 is: 89,382,510.45
Step by Step Solution
- Step 1: Write the proportion equation
132,423,803.80 : 198,633,387.30 = 59,589,035.80 : x - Step 2: Convert to fraction form
132,423,803.80/198,633,387.30 = 59,589,035.80/x - Step 3: Cross multiply
132,423,803.80x = 198,633,387.30 × 59,589,035.80 - Step 4: Simplify right side
132,423,803.80x = 11,836,372,026,894,966 - Step 5: Solve for x
x = 11,836,372,026,894,966/132,423,803.80 - Step 6: Final answer
x = 89,382,510.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.