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Finding the Fourth Proportional to 27,375.99, 41,064.02 and 7,654.53

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Solution

The fourth proportional to 27,375.99, 41,064.02 and 7,654.53 is: 11,481.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,375.99 : 41,064.02 = 7,654.53 : x
  2. Step 2: Convert to fraction form
    27,375.99/41,064.02 = 7,654.53/x
  3. Step 3: Cross multiply
    27,375.99x = 41,064.02 × 7,654.53
  4. Step 4: Simplify right side
    27,375.99x = 314,325,792.15
  5. Step 5: Solve for x
    x = 314,325,792.15/27,375.99
  6. Step 6: Final answer
    x = 11,481.81

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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.