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Finding the Fourth Proportional to 44,940, 62,017.20 and 25,068

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Solution

The fourth proportional to 44,940, 62,017.20 and 25,068 is: 34,593.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,940 : 62,017.20 = 25,068 : x
  2. Step 2: Convert to fraction form
    44,940/62,017.20 = 25,068/x
  3. Step 3: Cross multiply
    44,940x = 62,017.20 × 25,068
  4. Step 4: Simplify right side
    44,940x = 1,554,647,169.60
  5. Step 5: Solve for x
    x = 1,554,647,169.60/44,940
  6. Step 6: Final answer
    x = 34,593.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.