Home / 54,394.44-81,591.64-19,335.48

Finding the Fourth Proportional to 54,394.44, 81,591.64 and 19,335.48

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Solution

The fourth proportional to 54,394.44, 81,591.64 and 19,335.48 is: 29,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,394.44 : 81,591.64 = 19,335.48 : x
  2. Step 2: Convert to fraction form
    54,394.44/81,591.64 = 19,335.48/x
  3. Step 3: Cross multiply
    54,394.44x = 81,591.64 × 19,335.48
  4. Step 4: Simplify right side
    54,394.44x = 1,577,613,523.39
  5. Step 5: Solve for x
    x = 1,577,613,523.39/54,394.44
  6. Step 6: Final answer
    x = 29,003.21

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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.