Finding the Fourth Proportional to 194,647,094.40, 291,933,432.18 and 58,332,478.08
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Solution
The fourth proportional to 194,647,094.40, 291,933,432.18 and 58,332,478.08 is: 87,487,566.08
Step by Step Solution
- Step 1: Write the proportion equation
194,647,094.40 : 291,933,432.18 = 58,332,478.08 : x - Step 2: Convert to fraction form
194,647,094.40/291,933,432.18 = 58,332,478.08/x - Step 3: Cross multiply
194,647,094.40x = 291,933,432.18 × 58,332,478.08 - Step 4: Simplify right side
194,647,094.40x = 17,029,200,533,459,016 - Step 5: Solve for x
x = 17,029,200,533,459,016/194,647,094.40 - Step 6: Final answer
x = 87,487,566.08
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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.