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Finding the Fourth Proportional to 48,822.75, 67,375.40 and 26,466.75

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Solution

The fourth proportional to 48,822.75, 67,375.40 and 26,466.75 is: 36,524.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,822.75 : 67,375.40 = 26,466.75 : x
  2. Step 2: Convert to fraction form
    48,822.75/67,375.40 = 26,466.75/x
  3. Step 3: Cross multiply
    48,822.75x = 67,375.40 × 26,466.75
  4. Step 4: Simplify right side
    48,822.75x = 1,783,207,735.62
  5. Step 5: Solve for x
    x = 1,783,207,735.62/48,822.75
  6. Step 6: Final answer
    x = 36,524.12

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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.