Home / 67,083.75-92,575.62-38,791.26

Finding the Fourth Proportional to 67,083.75, 92,575.62 and 38,791.26

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Solution

The fourth proportional to 67,083.75, 92,575.62 and 38,791.26 is: 53,531.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,083.75 : 92,575.62 = 38,791.26 : x
  2. Step 2: Convert to fraction form
    67,083.75/92,575.62 = 38,791.26/x
  3. Step 3: Cross multiply
    67,083.75x = 92,575.62 × 38,791.26
  4. Step 4: Simplify right side
    67,083.75x = 3,591,124,945.08
  5. Step 5: Solve for x
    x = 3,591,124,945.08/67,083.75
  6. Step 6: Final answer
    x = 53,531.96

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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.