Home / 67,982.65-101,963.43-34,727.29

Finding the Fourth Proportional to 67,982.65, 101,963.43 and 34,727.29

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Solution

The fourth proportional to 67,982.65, 101,963.43 and 34,727.29 is: 52,085.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,982.65 : 101,963.43 = 34,727.29 : x
  2. Step 2: Convert to fraction form
    67,982.65/101,963.43 = 34,727.29/x
  3. Step 3: Cross multiply
    67,982.65x = 101,963.43 × 34,727.29
  4. Step 4: Simplify right side
    67,982.65x = 3,540,913,093.19
  5. Step 5: Solve for x
    x = 3,540,913,093.19/67,982.65
  6. Step 6: Final answer
    x = 52,085.54

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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.