Finding the Fourth Proportional to 176,125,737.60, 263,964,657.60 and 85,053,225.60
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Solution
The fourth proportional to 176,125,737.60, 263,964,657.60 and 85,053,225.60 is: 127,471,690.85
Step by Step Solution
- Step 1: Write the proportion equation
176,125,737.60 : 263,964,657.60 = 85,053,225.60 : x - Step 2: Convert to fraction form
176,125,737.60/263,964,657.60 = 85,053,225.60/x - Step 3: Cross multiply
176,125,737.60x = 263,964,657.60 × 85,053,225.60 - Step 4: Simplify right side
176,125,737.60x = 22,451,045,573,279,552 - Step 5: Solve for x
x = 22,451,045,573,279,552/176,125,737.60 - Step 6: Final answer
x = 127,471,690.85
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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.