Finding the Fourth Proportional to 132,423,800.80, 198,633,382.80 and 59,589,032.80
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Solution
The fourth proportional to 132,423,800.80, 198,633,382.80 and 59,589,032.80 is: 89,382,505.95
Step by Step Solution
- Step 1: Write the proportion equation
132,423,800.80 : 198,633,382.80 = 59,589,032.80 : x - Step 2: Convert to fraction form
132,423,800.80/198,633,382.80 = 59,589,032.80/x - Step 3: Cross multiply
132,423,800.80x = 198,633,382.80 × 59,589,032.80 - Step 4: Simplify right side
132,423,800.80x = 11,836,371,162,844,156 - Step 5: Solve for x
x = 11,836,371,162,844,156/132,423,800.80 - Step 6: Final answer
x = 89,382,505.95
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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.