Home / 53,901.11-80,753.15-39,073.25

Finding the Fourth Proportional to 53,901.11, 80,753.15 and 39,073.25

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Solution

The fourth proportional to 53,901.11, 80,753.15 and 39,073.25 is: 58,538.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,901.11 : 80,753.15 = 39,073.25 : x
  2. Step 2: Convert to fraction form
    53,901.11/80,753.15 = 39,073.25/x
  3. Step 3: Cross multiply
    53,901.11x = 80,753.15 × 39,073.25
  4. Step 4: Simplify right side
    53,901.11x = 3,155,288,317.80
  5. Step 5: Solve for x
    x = 3,155,288,317.80/53,901.11
  6. Step 6: Final answer
    x = 58,538.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.