Home / 67,984.97-93,819.40-37,772.17

Finding the Fourth Proportional to 67,984.97, 93,819.40 and 37,772.17

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Solution

The fourth proportional to 67,984.97, 93,819.40 and 37,772.17 is: 52,125.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,984.97 : 93,819.40 = 37,772.17 : x
  2. Step 2: Convert to fraction form
    67,984.97/93,819.40 = 37,772.17/x
  3. Step 3: Cross multiply
    67,984.97x = 93,819.40 × 37,772.17
  4. Step 4: Simplify right side
    67,984.97x = 3,543,761,997.12
  5. Step 5: Solve for x
    x = 3,543,761,997.12/67,984.97
  6. Step 6: Final answer
    x = 52,125.67

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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.