Home / 41,987.06-62,979.54-17,020.44

Finding the Fourth Proportional to 41,987.06, 62,979.54 and 17,020.44

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Solution

The fourth proportional to 41,987.06, 62,979.54 and 17,020.44 is: 25,530.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,987.06 : 62,979.54 = 17,020.44 : x
  2. Step 2: Convert to fraction form
    41,987.06/62,979.54 = 17,020.44/x
  3. Step 3: Cross multiply
    41,987.06x = 62,979.54 × 17,020.44
  4. Step 4: Simplify right side
    41,987.06x = 1,071,939,481.80
  5. Step 5: Solve for x
    x = 1,071,939,481.80/41,987.06
  6. Step 6: Final answer
    x = 25,530.23

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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.