Home / 67,242.27-92,763.14-43,376.64

Finding the Fourth Proportional to 67,242.27, 92,763.14 and 43,376.64

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Solution

The fourth proportional to 67,242.27, 92,763.14 and 43,376.64 is: 59,839.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,242.27 : 92,763.14 = 43,376.64 : x
  2. Step 2: Convert to fraction form
    67,242.27/92,763.14 = 43,376.64/x
  3. Step 3: Cross multiply
    67,242.27x = 92,763.14 × 43,376.64
  4. Step 4: Simplify right side
    67,242.27x = 4,023,753,329.05
  5. Step 5: Solve for x
    x = 4,023,753,329.05/67,242.27
  6. Step 6: Final answer
    x = 59,839.64

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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.