Finding the Fourth Proportional to 175,951,785.60, 263,926,366.20 and 53,129,865.60
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Solution
The fourth proportional to 175,951,785.60, 263,926,366.20 and 53,129,865.60 is: 79,694,402.17
Step by Step Solution
- Step 1: Write the proportion equation
175,951,785.60 : 263,926,366.20 = 53,129,865.60 : x - Step 2: Convert to fraction form
175,951,785.60/263,926,366.20 = 53,129,865.60/x - Step 3: Cross multiply
175,951,785.60x = 263,926,366.20 × 53,129,865.60 - Step 4: Simplify right side
175,951,785.60x = 14,022,372,364,502,382 - Step 5: Solve for x
x = 14,022,372,364,502,382/175,951,785.60 - Step 6: Final answer
x = 79,694,402.17
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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.