Home / 69,593.20-104,408.66-49,627.92

Finding the Fourth Proportional to 69,593.20, 104,408.66 and 49,627.92

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Solution

The fourth proportional to 69,593.20, 104,408.66 and 49,627.92 is: 74,455.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,593.20 : 104,408.66 = 49,627.92 : x
  2. Step 2: Convert to fraction form
    69,593.20/104,408.66 = 49,627.92/x
  3. Step 3: Cross multiply
    69,593.20x = 104,408.66 × 49,627.92
  4. Step 4: Simplify right side
    69,593.20x = 5,181,584,625.79
  5. Step 5: Solve for x
    x = 5,181,584,625.79/69,593.20
  6. Step 6: Final answer
    x = 74,455.33

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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.