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Finding the Fourth Proportional to 66,769.92, 92,110.08 and 44,117.76

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Solution

The fourth proportional to 66,769.92, 92,110.08 and 44,117.76 is: 60,861.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,769.92 : 92,110.08 = 44,117.76 : x
  2. Step 2: Convert to fraction form
    66,769.92/92,110.08 = 44,117.76/x
  3. Step 3: Cross multiply
    66,769.92x = 92,110.08 × 44,117.76
  4. Step 4: Simplify right side
    66,769.92x = 4,063,690,403.02
  5. Step 5: Solve for x
    x = 4,063,690,403.02/66,769.92
  6. Step 6: Final answer
    x = 60,861.09

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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.