Home / 75,519.67-113,272.18-22,929.61

Finding the Fourth Proportional to 75,519.67, 113,272.18 and 22,929.61

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Solution

The fourth proportional to 75,519.67, 113,272.18 and 22,929.61 is: 34,392.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,519.67 : 113,272.18 = 22,929.61 : x
  2. Step 2: Convert to fraction form
    75,519.67/113,272.18 = 22,929.61/x
  3. Step 3: Cross multiply
    75,519.67x = 113,272.18 × 22,929.61
  4. Step 4: Simplify right side
    75,519.67x = 2,597,286,911.25
  5. Step 5: Solve for x
    x = 2,597,286,911.25/75,519.67
  6. Step 6: Final answer
    x = 34,392.19

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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.