Home / 67,001.90-92,464.11-36,787.73

Finding the Fourth Proportional to 67,001.90, 92,464.11 and 36,787.73

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Solution

The fourth proportional to 67,001.90, 92,464.11 and 36,787.73 is: 50,767.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,001.90 : 92,464.11 = 36,787.73 : x
  2. Step 2: Convert to fraction form
    67,001.90/92,464.11 = 36,787.73/x
  3. Step 3: Cross multiply
    67,001.90x = 92,464.11 × 36,787.73
  4. Step 4: Simplify right side
    67,001.90x = 3,401,544,251.05
  5. Step 5: Solve for x
    x = 3,401,544,251.05/67,001.90
  6. Step 6: Final answer
    x = 50,767.88

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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.