Home / 54,884.38-75,741.03-29,734.78

Finding the Fourth Proportional to 54,884.38, 75,741.03 and 29,734.78

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Solution

The fourth proportional to 54,884.38, 75,741.03 and 29,734.78 is: 41,034.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,884.38 : 75,741.03 = 29,734.78 : x
  2. Step 2: Convert to fraction form
    54,884.38/75,741.03 = 29,734.78/x
  3. Step 3: Cross multiply
    54,884.38x = 75,741.03 × 29,734.78
  4. Step 4: Simplify right side
    54,884.38x = 2,252,142,864.02
  5. Step 5: Solve for x
    x = 2,252,142,864.02/54,884.38
  6. Step 6: Final answer
    x = 41,034.31

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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.