Finding the Fourth Proportional to 174,442,997.99, 240,732,951.69 and 96,129,354.08
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Solution
The fourth proportional to 174,442,997.99, 240,732,951.69 and 96,129,354.08 is: 132,659,398.30
Step by Step Solution
- Step 1: Write the proportion equation
174,442,997.99 : 240,732,951.69 = 96,129,354.08 : x - Step 2: Convert to fraction form
174,442,997.99/240,732,951.69 = 96,129,354.08/x - Step 3: Cross multiply
174,442,997.99x = 240,732,951.69 × 96,129,354.08 - Step 4: Simplify right side
174,442,997.99x = 23,141,503,150,527,880 - Step 5: Solve for x
x = 23,141,503,150,527,880/174,442,997.99 - Step 6: Final answer
x = 132,659,398.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.