Home / 67,975.20-101,960.10-23,612.04

Finding the Fourth Proportional to 67,975.20, 101,960.10 and 23,612.04

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Solution

The fourth proportional to 67,975.20, 101,960.10 and 23,612.04 is: 35,417.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,975.20 : 101,960.10 = 23,612.04 : x
  2. Step 2: Convert to fraction form
    67,975.20/101,960.10 = 23,612.04/x
  3. Step 3: Cross multiply
    67,975.20x = 101,960.10 × 23,612.04
  4. Step 4: Simplify right side
    67,975.20x = 2,407,485,959.60
  5. Step 5: Solve for x
    x = 2,407,485,959.60/67,975.20
  6. Step 6: Final answer
    x = 35,417.12

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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.