Home / 53,171.62-73,374.18-29,294.44

Finding the Fourth Proportional to 53,171.62, 73,374.18 and 29,294.44

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Solution

The fourth proportional to 53,171.62, 73,374.18 and 29,294.44 is: 40,424.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,171.62 : 73,374.18 = 29,294.44 : x
  2. Step 2: Convert to fraction form
    53,171.62/73,374.18 = 29,294.44/x
  3. Step 3: Cross multiply
    53,171.62x = 73,374.18 × 29,294.44
  4. Step 4: Simplify right side
    53,171.62x = 2,149,455,513.56
  5. Step 5: Solve for x
    x = 2,149,455,513.56/53,171.62
  6. Step 6: Final answer
    x = 40,424.86

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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.