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Finding the Fourth Proportional to 337,343.61, 506,015.20 and 88,025.61

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Solution

The fourth proportional to 337,343.61, 506,015.20 and 88,025.61 is: 132,038.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,343.61 : 506,015.20 = 88,025.61 : x
  2. Step 2: Convert to fraction form
    337,343.61/506,015.20 = 88,025.61/x
  3. Step 3: Cross multiply
    337,343.61x = 506,015.20 × 88,025.61
  4. Step 4: Simplify right side
    337,343.61x = 44,542,296,649.27
  5. Step 5: Solve for x
    x = 44,542,296,649.27/337,343.61
  6. Step 6: Final answer
    x = 132,038.36

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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.