Home / 40,680.17-60,997.40-27,871.80

Finding the Fourth Proportional to 40,680.17, 60,997.40 and 27,871.80

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Solution

The fourth proportional to 40,680.17, 60,997.40 and 27,871.80 is: 41,792.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,680.17 : 60,997.40 = 27,871.80 : x
  2. Step 2: Convert to fraction form
    40,680.17/60,997.40 = 27,871.80/x
  3. Step 3: Cross multiply
    40,680.17x = 60,997.40 × 27,871.80
  4. Step 4: Simplify right side
    40,680.17x = 1,700,107,333.32
  5. Step 5: Solve for x
    x = 1,700,107,333.32/40,680.17
  6. Step 6: Final answer
    x = 41,792.04

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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.