Home / 67,974.20-101,958.60-23,611.04

Finding the Fourth Proportional to 67,974.20, 101,958.60 and 23,611.04

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Solution

The fourth proportional to 67,974.20, 101,958.60 and 23,611.04 is: 35,415.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,974.20 : 101,958.60 = 23,611.04 : x
  2. Step 2: Convert to fraction form
    67,974.20/101,958.60 = 23,611.04/x
  3. Step 3: Cross multiply
    67,974.20x = 101,958.60 × 23,611.04
  4. Step 4: Simplify right side
    67,974.20x = 2,407,348,582.94
  5. Step 5: Solve for x
    x = 2,407,348,582.94/67,974.20
  6. Step 6: Final answer
    x = 35,415.62

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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.