Finding the Fourth Proportional to 60,514,862.51, 83,499,088.87 and 36,070,850.99
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Solution
The fourth proportional to 60,514,862.51, 83,499,088.87 and 36,070,850.99 is: 49,770,966.46
Step by Step Solution
- Step 1: Write the proportion equation
60,514,862.51 : 83,499,088.87 = 36,070,850.99 : x - Step 2: Convert to fraction form
60,514,862.51/83,499,088.87 = 36,070,850.99/x - Step 3: Cross multiply
60,514,862.51x = 83,499,088.87 × 36,070,850.99 - Step 4: Simplify right side
60,514,862.51x = 3,011,883,192,430,538 - Step 5: Solve for x
x = 3,011,883,192,430,538/60,514,862.51 - Step 6: Final answer
x = 49,770,966.46
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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.