Home / 61,325.52-91,949.09-29,291.43

Finding the Fourth Proportional to 61,325.52, 91,949.09 and 29,291.43

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Solution

The fourth proportional to 61,325.52, 91,949.09 and 29,291.43 is: 43,918.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,325.52 : 91,949.09 = 29,291.43 : x
  2. Step 2: Convert to fraction form
    61,325.52/91,949.09 = 29,291.43/x
  3. Step 3: Cross multiply
    61,325.52x = 91,949.09 × 29,291.43
  4. Step 4: Simplify right side
    61,325.52x = 2,693,320,531.65
  5. Step 5: Solve for x
    x = 2,693,320,531.65/61,325.52
  6. Step 6: Final answer
    x = 43,918.43

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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.