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Finding the Fourth Proportional to 60,910.54, 91,365.82 and 32,843.81

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Solution

The fourth proportional to 60,910.54, 91,365.82 and 32,843.81 is: 49,265.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,910.54 : 91,365.82 = 32,843.81 : x
  2. Step 2: Convert to fraction form
    60,910.54/91,365.82 = 32,843.81/x
  3. Step 3: Cross multiply
    60,910.54x = 91,365.82 × 32,843.81
  4. Step 4: Simplify right side
    60,910.54x = 3,000,801,778.88
  5. Step 5: Solve for x
    x = 3,000,801,778.88/60,910.54
  6. Step 6: Final answer
    x = 49,265.72

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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.