Home / 67,077.20-92,562.06-36,861.87

Finding the Fourth Proportional to 67,077.20, 92,562.06 and 36,861.87

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Solution

The fourth proportional to 67,077.20, 92,562.06 and 36,861.87 is: 50,866.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,077.20 : 92,562.06 = 36,861.87 : x
  2. Step 2: Convert to fraction form
    67,077.20/92,562.06 = 36,861.87/x
  3. Step 3: Cross multiply
    67,077.20x = 92,562.06 × 36,861.87
  4. Step 4: Simplify right side
    67,077.20x = 3,412,010,622.65
  5. Step 5: Solve for x
    x = 3,412,010,622.65/67,077.20
  6. Step 6: Final answer
    x = 50,866.92

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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.