Home / 54,987.10-75,883.08-29,836.60

Finding the Fourth Proportional to 54,987.10, 75,883.08 and 29,836.60

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Solution

The fourth proportional to 54,987.10, 75,883.08 and 29,836.60 is: 41,174.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,987.10 : 75,883.08 = 29,836.60 : x
  2. Step 2: Convert to fraction form
    54,987.10/75,883.08 = 29,836.60/x
  3. Step 3: Cross multiply
    54,987.10x = 75,883.08 × 29,836.60
  4. Step 4: Simplify right side
    54,987.10x = 2,264,093,104.73
  5. Step 5: Solve for x
    x = 2,264,093,104.73/54,987.10
  6. Step 6: Final answer
    x = 41,174.99

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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.