Finding the Fourth Proportional to 96,231,793.80, 144,347,690.70 and 93,397,441.80
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Solution
The fourth proportional to 96,231,793.80, 144,347,690.70 and 93,397,441.80 is: 140,096,162.70
Step by Step Solution
- Step 1: Write the proportion equation
96,231,793.80 : 144,347,690.70 = 93,397,441.80 : x - Step 2: Convert to fraction form
96,231,793.80/144,347,690.70 = 93,397,441.80/x - Step 3: Cross multiply
96,231,793.80x = 144,347,690.70 × 93,397,441.80 - Step 4: Simplify right side
96,231,793.80x = 13,481,705,041,117,650 - Step 5: Solve for x
x = 13,481,705,041,117,650/96,231,793.80 - Step 6: Final answer
x = 140,096,162.70
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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.