Home / 75,540.60-113,306.04-22,950.54

Finding the Fourth Proportional to 75,540.60, 113,306.04 and 22,950.54

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Solution

The fourth proportional to 75,540.60, 113,306.04 and 22,950.54 is: 34,424.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,540.60 : 113,306.04 = 22,950.54 : x
  2. Step 2: Convert to fraction form
    75,540.60/113,306.04 = 22,950.54/x
  3. Step 3: Cross multiply
    75,540.60x = 113,306.04 × 22,950.54
  4. Step 4: Simplify right side
    75,540.60x = 2,600,434,803.26
  5. Step 5: Solve for x
    x = 2,600,434,803.26/75,540.60
  6. Step 6: Final answer
    x = 34,424.33

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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.