Home / 42,005.24-63,001.03-17,044.28

Finding the Fourth Proportional to 42,005.24, 63,001.03 and 17,044.28

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Solution

The fourth proportional to 42,005.24, 63,001.03 and 17,044.28 is: 25,563.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,005.24 : 63,001.03 = 17,044.28 : x
  2. Step 2: Convert to fraction form
    42,005.24/63,001.03 = 17,044.28/x
  3. Step 3: Cross multiply
    42,005.24x = 63,001.03 × 17,044.28
  4. Step 4: Simplify right side
    42,005.24x = 1,073,807,259.43
  5. Step 5: Solve for x
    x = 1,073,807,259.43/42,005.24
  6. Step 6: Final answer
    x = 25,563.65

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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.