Home / 67,930.05-101,923.92-36,331.92

Finding the Fourth Proportional to 67,930.05, 101,923.92 and 36,331.92

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Solution

The fourth proportional to 67,930.05, 101,923.92 and 36,331.92 is: 54,513.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,930.05 : 101,923.92 = 36,331.92 : x
  2. Step 2: Convert to fraction form
    67,930.05/101,923.92 = 36,331.92/x
  3. Step 3: Cross multiply
    67,930.05x = 101,923.92 × 36,331.92
  4. Step 4: Simplify right side
    67,930.05x = 3,703,091,707.53
  5. Step 5: Solve for x
    x = 3,703,091,707.53/67,930.05
  6. Step 6: Final answer
    x = 54,513.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.