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Finding the Fourth Proportional to 67,225.56, 100,854.96 and 27,793.92

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Solution

The fourth proportional to 67,225.56, 100,854.96 and 27,793.92 is: 41,697.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,225.56 : 100,854.96 = 27,793.92 : x
  2. Step 2: Convert to fraction form
    67,225.56/100,854.96 = 27,793.92/x
  3. Step 3: Cross multiply
    67,225.56x = 100,854.96 × 27,793.92
  4. Step 4: Simplify right side
    67,225.56x = 2,803,154,689.84
  5. Step 5: Solve for x
    x = 2,803,154,689.84/67,225.56
  6. Step 6: Final answer
    x = 41,697.75

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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.