Home / 52,399.68-72,306.16-29,731.52

Finding the Fourth Proportional to 52,399.68, 72,306.16 and 29,731.52

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Solution

The fourth proportional to 52,399.68, 72,306.16 and 29,731.52 is: 41,026.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,399.68 : 72,306.16 = 29,731.52 : x
  2. Step 2: Convert to fraction form
    52,399.68/72,306.16 = 29,731.52/x
  3. Step 3: Cross multiply
    52,399.68x = 72,306.16 × 29,731.52
  4. Step 4: Simplify right side
    52,399.68x = 2,149,772,042.16
  5. Step 5: Solve for x
    x = 2,149,772,042.16/52,399.68
  6. Step 6: Final answer
    x = 41,026.43

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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.