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Finding the Fourth Proportional to 79,250.74, 118,894.33 and 25,944.44

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Solution

The fourth proportional to 79,250.74, 118,894.33 and 25,944.44 is: 38,922.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,250.74 : 118,894.33 = 25,944.44 : x
  2. Step 2: Convert to fraction form
    79,250.74/118,894.33 = 25,944.44/x
  3. Step 3: Cross multiply
    79,250.74x = 118,894.33 × 25,944.44
  4. Step 4: Simplify right side
    79,250.74x = 3,084,646,216.55
  5. Step 5: Solve for x
    x = 3,084,646,216.55/79,250.74
  6. Step 6: Final answer
    x = 38,922.62

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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.