Finding the Fourth Proportional to 118,479,614.64, 177,727,219.97 and 31,043,272.62
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Solution
The fourth proportional to 118,479,614.64, 177,727,219.97 and 31,043,272.62 is: 46,566,952.11
Step by Step Solution
- Step 1: Write the proportion equation
118,479,614.64 : 177,727,219.97 = 31,043,272.62 : x - Step 2: Convert to fraction form
118,479,614.64/177,727,219.97 = 31,043,272.62/x - Step 3: Cross multiply
118,479,614.64x = 177,727,219.97 × 31,043,272.62 - Step 4: Simplify right side
118,479,614.64x = 5,517,234,541,523,418 - Step 5: Solve for x
x = 5,517,234,541,523,418/118,479,614.64 - Step 6: Final answer
x = 46,566,952.11
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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.