Home / 54,837.73-75,676.10-29,687.23

Finding the Fourth Proportional to 54,837.73, 75,676.10 and 29,687.23

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Solution

The fourth proportional to 54,837.73, 75,676.10 and 29,687.23 is: 40,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,837.73 : 75,676.10 = 29,687.23 : x
  2. Step 2: Convert to fraction form
    54,837.73/75,676.10 = 29,687.23/x
  3. Step 3: Cross multiply
    54,837.73x = 75,676.10 × 29,687.23
  4. Step 4: Simplify right side
    54,837.73x = 2,246,613,786.20
  5. Step 5: Solve for x
    x = 2,246,613,786.20/54,837.73
  6. Step 6: Final answer
    x = 40,968.40

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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.