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Finding the Fourth Proportional to 54,704.67, 75,481.76 and 33,468.89

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Solution

The fourth proportional to 54,704.67, 75,481.76 and 33,468.89 is: 46,180.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,704.67 : 75,481.76 = 33,468.89 : x
  2. Step 2: Convert to fraction form
    54,704.67/75,481.76 = 33,468.89/x
  3. Step 3: Cross multiply
    54,704.67x = 75,481.76 × 33,468.89
  4. Step 4: Simplify right side
    54,704.67x = 2,526,290,555.10
  5. Step 5: Solve for x
    x = 2,526,290,555.10/54,704.67
  6. Step 6: Final answer
    x = 46,180.53

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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.