Home / 42,177.51-63,266.22-17,229.29

Finding the Fourth Proportional to 42,177.51, 63,266.22 and 17,229.29

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Solution

The fourth proportional to 42,177.51, 63,266.22 and 17,229.29 is: 25,843.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,177.51 : 63,266.22 = 17,229.29 : x
  2. Step 2: Convert to fraction form
    42,177.51/63,266.22 = 17,229.29/x
  3. Step 3: Cross multiply
    42,177.51x = 63,266.22 × 17,229.29
  4. Step 4: Simplify right side
    42,177.51x = 1,090,031,735.25
  5. Step 5: Solve for x
    x = 1,090,031,735.25/42,177.51
  6. Step 6: Final answer
    x = 25,843.91

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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.