Home / 40,535.15-60,750.88-17,129.39

Finding the Fourth Proportional to 40,535.15, 60,750.88 and 17,129.39

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Solution

The fourth proportional to 40,535.15, 60,750.88 and 17,129.39 is: 25,672.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,535.15 : 60,750.88 = 17,129.39 : x
  2. Step 2: Convert to fraction form
    40,535.15/60,750.88 = 17,129.39/x
  3. Step 3: Cross multiply
    40,535.15x = 60,750.88 × 17,129.39
  4. Step 4: Simplify right side
    40,535.15x = 1,040,625,169.79
  5. Step 5: Solve for x
    x = 1,040,625,169.79/40,535.15
  6. Step 6: Final answer
    x = 25,672.17

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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.