Home / 52,587.72-72,577.08-29,306.52

Finding the Fourth Proportional to 52,587.72, 72,577.08 and 29,306.52

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Solution

The fourth proportional to 52,587.72, 72,577.08 and 29,306.52 is: 40,446.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,587.72 : 72,577.08 = 29,306.52 : x
  2. Step 2: Convert to fraction form
    52,587.72/72,577.08 = 29,306.52/x
  3. Step 3: Cross multiply
    52,587.72x = 72,577.08 × 29,306.52
  4. Step 4: Simplify right side
    52,587.72x = 2,126,981,646.56
  5. Step 5: Solve for x
    x = 2,126,981,646.56/52,587.72
  6. Step 6: Final answer
    x = 40,446.36

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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.