Home / 44,811.20-67,183.82-15,221.08

Finding the Fourth Proportional to 44,811.20, 67,183.82 and 15,221.08

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Solution

The fourth proportional to 44,811.20, 67,183.82 and 15,221.08 is: 22,820.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,811.20 : 67,183.82 = 15,221.08 : x
  2. Step 2: Convert to fraction form
    44,811.20/67,183.82 = 15,221.08/x
  3. Step 3: Cross multiply
    44,811.20x = 67,183.82 × 15,221.08
  4. Step 4: Simplify right side
    44,811.20x = 1,022,610,298.93
  5. Step 5: Solve for x
    x = 1,022,610,298.93/44,811.20
  6. Step 6: Final answer
    x = 22,820.42

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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.