Home / 67,957.43-93,778.66-37,744.68

Finding the Fourth Proportional to 67,957.43, 93,778.66 and 37,744.68

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Solution

The fourth proportional to 67,957.43, 93,778.66 and 37,744.68 is: 52,086.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,957.43 : 93,778.66 = 37,744.68 : x
  2. Step 2: Convert to fraction form
    67,957.43/93,778.66 = 37,744.68/x
  3. Step 3: Cross multiply
    67,957.43x = 93,778.66 × 37,744.68
  4. Step 4: Simplify right side
    67,957.43x = 3,539,645,512.53
  5. Step 5: Solve for x
    x = 3,539,645,512.53/67,957.43
  6. Step 6: Final answer
    x = 52,086.22

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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.