Finding the Fourth Proportional to 88,087,074.60, 132,177,851.10 and 36,974,260.20
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Solution
The fourth proportional to 88,087,074.60, 132,177,851.10 and 36,974,260.20 is: 55,481,218.80
Step by Step Solution
- Step 1: Write the proportion equation
88,087,074.60 : 132,177,851.10 = 36,974,260.20 : x - Step 2: Convert to fraction form
88,087,074.60/132,177,851.10 = 36,974,260.20/x - Step 3: Cross multiply
88,087,074.60x = 132,177,851.10 × 36,974,260.20 - Step 4: Simplify right side
88,087,074.60x = 4,887,178,259,248,256 - Step 5: Solve for x
x = 4,887,178,259,248,256/88,087,074.60 - Step 6: Final answer
x = 55,481,218.80
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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.