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Finding the Fourth Proportional to 80,764.92, 111,454.20 and 44,953.92

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Solution

The fourth proportional to 80,764.92, 111,454.20 and 44,953.92 is: 62,035.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,764.92 : 111,454.20 = 44,953.92 : x
  2. Step 2: Convert to fraction form
    80,764.92/111,454.20 = 44,953.92/x
  3. Step 3: Cross multiply
    80,764.92x = 111,454.20 × 44,953.92
  4. Step 4: Simplify right side
    80,764.92x = 5,010,303,190.46
  5. Step 5: Solve for x
    x = 5,010,303,190.46/80,764.92
  6. Step 6: Final answer
    x = 62,035.64

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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.