Home / 55,026.96-75,937.68-29,876.52

Finding the Fourth Proportional to 55,026.96, 75,937.68 and 29,876.52

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Solution

The fourth proportional to 55,026.96, 75,937.68 and 29,876.52 is: 41,229.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,026.96 : 75,937.68 = 29,876.52 : x
  2. Step 2: Convert to fraction form
    55,026.96/75,937.68 = 29,876.52/x
  3. Step 3: Cross multiply
    55,026.96x = 75,937.68 × 29,876.52
  4. Step 4: Simplify right side
    55,026.96x = 2,268,753,615.27
  5. Step 5: Solve for x
    x = 2,268,753,615.27/55,026.96
  6. Step 6: Final answer
    x = 41,229.86

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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.