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Finding the Fourth Proportional to 67,195.32, 92,726.02 and 36,974.80

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Solution

The fourth proportional to 67,195.32, 92,726.02 and 36,974.80 is: 51,023.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,195.32 : 92,726.02 = 36,974.80 : x
  2. Step 2: Convert to fraction form
    67,195.32/92,726.02 = 36,974.80/x
  3. Step 3: Cross multiply
    67,195.32x = 92,726.02 × 36,974.80
  4. Step 4: Simplify right side
    67,195.32x = 3,428,526,044.30
  5. Step 5: Solve for x
    x = 3,428,526,044.30/67,195.32
  6. Step 6: Final answer
    x = 51,023.29

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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.