Home / 67,115.62-92,621.78-36,902.04

Finding the Fourth Proportional to 67,115.62, 92,621.78 and 36,902.04

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Solution

The fourth proportional to 67,115.62, 92,621.78 and 36,902.04 is: 50,926.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,115.62 : 92,621.78 = 36,902.04 : x
  2. Step 2: Convert to fraction form
    67,115.62/92,621.78 = 36,902.04/x
  3. Step 3: Cross multiply
    67,115.62x = 92,621.78 × 36,902.04
  4. Step 4: Simplify right side
    67,115.62x = 3,417,932,630.43
  5. Step 5: Solve for x
    x = 3,417,932,630.43/67,115.62
  6. Step 6: Final answer
    x = 50,926.04

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1.5x scale

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.