Home / 67,724.97-93,456.36-37,508.49

Finding the Fourth Proportional to 67,724.97, 93,456.36 and 37,508.49

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Solution

The fourth proportional to 67,724.97, 93,456.36 and 37,508.49 is: 51,759.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,724.97 : 93,456.36 = 37,508.49 : x
  2. Step 2: Convert to fraction form
    67,724.97/93,456.36 = 37,508.49/x
  3. Step 3: Cross multiply
    67,724.97x = 93,456.36 × 37,508.49
  4. Step 4: Simplify right side
    67,724.97x = 3,505,407,101.85
  5. Step 5: Solve for x
    x = 3,505,407,101.85/67,724.97
  6. Step 6: Final answer
    x = 51,759.45

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1.5x scale

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.