Finding the Fourth Proportional to 64,594,524.96, 96,812,002.80 and 55,432,219.68
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Solution
The fourth proportional to 64,594,524.96, 96,812,002.80 and 55,432,219.68 is: 83,079,861.80
Step by Step Solution
- Step 1: Write the proportion equation
64,594,524.96 : 96,812,002.80 = 55,432,219.68 : x - Step 2: Convert to fraction form
64,594,524.96/96,812,002.80 = 55,432,219.68/x - Step 3: Cross multiply
64,594,524.96x = 96,812,002.80 × 55,432,219.68 - Step 4: Simplify right side
64,594,524.96x = 5,366,504,206,870,375 - Step 5: Solve for x
x = 5,366,504,206,870,375/64,594,524.96 - Step 6: Final answer
x = 83,079,861.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.