Finding the Fourth Proportional to 88,086,932.10, 132,177,637.35 and 36,974,117.70
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Solution
The fourth proportional to 88,086,932.10, 132,177,637.35 and 36,974,117.70 is: 55,481,005.00
Step by Step Solution
- Step 1: Write the proportion equation
88,086,932.10 : 132,177,637.35 = 36,974,117.70 : x - Step 2: Convert to fraction form
88,086,932.10/132,177,637.35 = 36,974,117.70/x - Step 3: Cross multiply
88,086,932.10x = 132,177,637.35 × 36,974,117.70 - Step 4: Simplify right side
88,086,932.10x = 4,887,151,520,686,816 - Step 5: Solve for x
x = 4,887,151,520,686,816/88,086,932.10 - Step 6: Final answer
x = 55,481,005.00
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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.