Finding the Fourth Proportional to 174,446,287.05, 261,511,052.43 and 87,034,539.24
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Solution
The fourth proportional to 174,446,287.05, 261,511,052.43 and 87,034,539.24 is: 130,472,791.02
Step by Step Solution
- Step 1: Write the proportion equation
174,446,287.05 : 261,511,052.43 = 87,034,539.24 : x - Step 2: Convert to fraction form
174,446,287.05/261,511,052.43 = 87,034,539.24/x - Step 3: Cross multiply
174,446,287.05x = 261,511,052.43 × 87,034,539.24 - Step 4: Simplify right side
174,446,287.05x = 22,760,493,954,412,532 - Step 5: Solve for x
x = 22,760,493,954,412,532/174,446,287.05 - Step 6: Final answer
x = 130,472,791.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.