Finding the Fourth Proportional to 132,345,324.20, 198,524,207.10 and 41,471,877.80
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Solution
The fourth proportional to 132,345,324.20, 198,524,207.10 and 41,471,877.80 is: 62,209,766.06
Step by Step Solution
- Step 1: Write the proportion equation
132,345,324.20 : 198,524,207.10 = 41,471,877.80 : x - Step 2: Convert to fraction form
132,345,324.20/198,524,207.10 = 41,471,877.80/x - Step 3: Cross multiply
132,345,324.20x = 198,524,207.10 × 41,471,877.80 - Step 4: Simplify right side
132,345,324.20x = 8,233,171,657,193,092 - Step 5: Solve for x
x = 8,233,171,657,193,092/132,345,324.20 - Step 6: Final answer
x = 62,209,766.06
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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.