Home / 67,743.87-93,489.20-37,528.62

Finding the Fourth Proportional to 67,743.87, 93,489.20 and 37,528.62

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Solution

The fourth proportional to 67,743.87, 93,489.20 and 37,528.62 is: 51,790.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,743.87 : 93,489.20 = 37,528.62 : x
  2. Step 2: Convert to fraction form
    67,743.87/93,489.20 = 37,528.62/x
  3. Step 3: Cross multiply
    67,743.87x = 93,489.20 × 37,528.62
  4. Step 4: Simplify right side
    67,743.87x = 3,508,520,660.90
  5. Step 5: Solve for x
    x = 3,508,520,660.90/67,743.87
  6. Step 6: Final answer
    x = 51,790.97

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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.