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Finding the Fourth Proportional to 73,093.44, 109,627.68 and 26,339.52

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Solution

The fourth proportional to 73,093.44, 109,627.68 and 26,339.52 is: 39,504.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,093.44 : 109,627.68 = 26,339.52 : x
  2. Step 2: Convert to fraction form
    73,093.44/109,627.68 = 26,339.52/x
  3. Step 3: Cross multiply
    73,093.44x = 109,627.68 × 26,339.52
  4. Step 4: Simplify right side
    73,093.44x = 2,887,540,469.91
  5. Step 5: Solve for x
    x = 2,887,540,469.91/73,093.44
  6. Step 6: Final answer
    x = 39,504.78

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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.