Finding the Fourth Proportional to 88,586,861.46, 122,260,909.86 and 51,409,159.08
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Solution
The fourth proportional to 88,586,861.46, 122,260,909.86 and 51,409,159.08 is: 70,951,046.92
Step by Step Solution
- Step 1: Write the proportion equation
88,586,861.46 : 122,260,909.86 = 51,409,159.08 : x - Step 2: Convert to fraction form
88,586,861.46/122,260,909.86 = 51,409,159.08/x - Step 3: Cross multiply
88,586,861.46x = 122,260,909.86 × 51,409,159.08 - Step 4: Simplify right side
88,586,861.46x = 6,285,330,564,258,280 - Step 5: Solve for x
x = 6,285,330,564,258,280/88,586,861.46 - Step 6: Final answer
x = 70,951,046.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.