Home / 67,091.56-92,581.68-36,876.13

Finding the Fourth Proportional to 67,091.56, 92,581.68 and 36,876.13

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Solution

The fourth proportional to 67,091.56, 92,581.68 and 36,876.13 is: 50,886.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,091.56 : 92,581.68 = 36,876.13 : x
  2. Step 2: Convert to fraction form
    67,091.56/92,581.68 = 36,876.13/x
  3. Step 3: Cross multiply
    67,091.56x = 92,581.68 × 36,876.13
  4. Step 4: Simplify right side
    67,091.56x = 3,414,053,974.13
  5. Step 5: Solve for x
    x = 3,414,053,974.13/67,091.56
  6. Step 6: Final answer
    x = 50,886.49

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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.