Home / 62,517.72-86,265.18-37,975.79

Finding the Fourth Proportional to 62,517.72, 86,265.18 and 37,975.79

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Solution

The fourth proportional to 62,517.72, 86,265.18 and 37,975.79 is: 52,400.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,517.72 : 86,265.18 = 37,975.79 : x
  2. Step 2: Convert to fraction form
    62,517.72/86,265.18 = 37,975.79/x
  3. Step 3: Cross multiply
    62,517.72x = 86,265.18 × 37,975.79
  4. Step 4: Simplify right side
    62,517.72x = 3,275,987,928.67
  5. Step 5: Solve for x
    x = 3,275,987,928.67/62,517.72
  6. Step 6: Final answer
    x = 52,400.95

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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.