Home / 49,301.43-68,049.92-29,165.31

Finding the Fourth Proportional to 49,301.43, 68,049.92 and 29,165.31

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Solution

The fourth proportional to 49,301.43, 68,049.92 and 29,165.31 is: 40,256.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,301.43 : 68,049.92 = 29,165.31 : x
  2. Step 2: Convert to fraction form
    49,301.43/68,049.92 = 29,165.31/x
  3. Step 3: Cross multiply
    49,301.43x = 68,049.92 × 29,165.31
  4. Step 4: Simplify right side
    49,301.43x = 1,984,696,866.45
  5. Step 5: Solve for x
    x = 1,984,696,866.45/49,301.43
  6. Step 6: Final answer
    x = 40,256.38

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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.