Home / 67,728.54-101,593.15-27,769.35

Finding the Fourth Proportional to 67,728.54, 101,593.15 and 27,769.35

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Solution

The fourth proportional to 67,728.54, 101,593.15 and 27,769.35 is: 41,654.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,728.54 : 101,593.15 = 27,769.35 : x
  2. Step 2: Convert to fraction form
    67,728.54/101,593.15 = 27,769.35/x
  3. Step 3: Cross multiply
    67,728.54x = 101,593.15 × 27,769.35
  4. Step 4: Simplify right side
    67,728.54x = 2,821,175,670.53
  5. Step 5: Solve for x
    x = 2,821,175,670.53/67,728.54
  6. Step 6: Final answer
    x = 41,654.16

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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.