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Finding the Fourth Proportional to 80,331.96, 110,858.12 and 44,524.29

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Solution

The fourth proportional to 80,331.96, 110,858.12 and 44,524.29 is: 61,443.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,331.96 : 110,858.12 = 44,524.29 : x
  2. Step 2: Convert to fraction form
    80,331.96/110,858.12 = 44,524.29/x
  3. Step 3: Cross multiply
    80,331.96x = 110,858.12 × 44,524.29
  4. Step 4: Simplify right side
    80,331.96x = 4,935,879,083.73
  5. Step 5: Solve for x
    x = 4,935,879,083.73/80,331.96
  6. Step 6: Final answer
    x = 61,443.53

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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.