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Finding the Fourth Proportional to 67,861.53, 93,652.61 and 44,008.65

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Solution

The fourth proportional to 67,861.53, 93,652.61 and 44,008.65 is: 60,734.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,861.53 : 93,652.61 = 44,008.65 : x
  2. Step 2: Convert to fraction form
    67,861.53/93,652.61 = 44,008.65/x
  3. Step 3: Cross multiply
    67,861.53x = 93,652.61 × 44,008.65
  4. Step 4: Simplify right side
    67,861.53x = 4,121,524,715.03
  5. Step 5: Solve for x
    x = 4,121,524,715.03/67,861.53
  6. Step 6: Final answer
    x = 60,734.33

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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.