Home / 67,291.06-100,861.17-27,300.76

Finding the Fourth Proportional to 67,291.06, 100,861.17 and 27,300.76

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Solution

The fourth proportional to 67,291.06, 100,861.17 and 27,300.76 is: 40,920.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,291.06 : 100,861.17 = 27,300.76 : x
  2. Step 2: Convert to fraction form
    67,291.06/100,861.17 = 27,300.76/x
  3. Step 3: Cross multiply
    67,291.06x = 100,861.17 × 27,300.76
  4. Step 4: Simplify right side
    67,291.06x = 2,753,586,595.49
  5. Step 5: Solve for x
    x = 2,753,586,595.49/67,291.06
  6. Step 6: Final answer
    x = 40,920.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.