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Finding the Fourth Proportional to 69,183.98, 103,817.97 and 27,627.50

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Solution

The fourth proportional to 69,183.98, 103,817.97 and 27,627.50 is: 41,458.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,183.98 : 103,817.97 = 27,627.50 : x
  2. Step 2: Convert to fraction form
    69,183.98/103,817.97 = 27,627.50/x
  3. Step 3: Cross multiply
    69,183.98x = 103,817.97 × 27,627.50
  4. Step 4: Simplify right side
    69,183.98x = 2,868,230,966.18
  5. Step 5: Solve for x
    x = 2,868,230,966.18/69,183.98
  6. Step 6: Final answer
    x = 41,458.02

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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.