Home / 67,974.26-93,819.49-37,769.97

Finding the Fourth Proportional to 67,974.26, 93,819.49 and 37,769.97

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Solution

The fourth proportional to 67,974.26, 93,819.49 and 37,769.97 is: 52,130.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,974.26 : 93,819.49 = 37,769.97 : x
  2. Step 2: Convert to fraction form
    67,974.26/93,819.49 = 37,769.97/x
  3. Step 3: Cross multiply
    67,974.26x = 93,819.49 × 37,769.97
  4. Step 4: Simplify right side
    67,974.26x = 3,543,559,228.29
  5. Step 5: Solve for x
    x = 3,543,559,228.29/67,974.26
  6. Step 6: Final answer
    x = 52,130.90

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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.