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Finding the Fourth Proportional to 80,332.98, 110,856.48 and 44,523.60

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Solution

The fourth proportional to 80,332.98, 110,856.48 and 44,523.60 is: 61,440.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,332.98 : 110,856.48 = 44,523.60 : x
  2. Step 2: Convert to fraction form
    80,332.98/110,856.48 = 44,523.60/x
  3. Step 3: Cross multiply
    80,332.98x = 110,856.48 × 44,523.60
  4. Step 4: Simplify right side
    80,332.98x = 4,935,729,572.93
  5. Step 5: Solve for x
    x = 4,935,729,572.93/80,332.98
  6. Step 6: Final answer
    x = 61,440.89

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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.