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Finding the Fourth Proportional to 80,425.96, 111,001.13 and 44,627.50

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Solution

The fourth proportional to 80,425.96, 111,001.13 and 44,627.50 is: 61,593.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,425.96 : 111,001.13 = 44,627.50 : x
  2. Step 2: Convert to fraction form
    80,425.96/111,001.13 = 44,627.50/x
  3. Step 3: Cross multiply
    80,425.96x = 111,001.13 × 44,627.50
  4. Step 4: Simplify right side
    80,425.96x = 4,953,702,150.93
  5. Step 5: Solve for x
    x = 4,953,702,150.93/80,425.96
  6. Step 6: Final answer
    x = 61,593.33

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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.