Home / 67,119.18-100,651.23-25,002.06

Finding the Fourth Proportional to 67,119.18, 100,651.23 and 25,002.06

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Solution

The fourth proportional to 67,119.18, 100,651.23 and 25,002.06 is: 37,492.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,119.18 : 100,651.23 = 25,002.06 : x
  2. Step 2: Convert to fraction form
    67,119.18/100,651.23 = 25,002.06/x
  3. Step 3: Cross multiply
    67,119.18x = 100,651.23 × 25,002.06
  4. Step 4: Simplify right side
    67,119.18x = 2,516,488,091.53
  5. Step 5: Solve for x
    x = 2,516,488,091.53/67,119.18
  6. Step 6: Final answer
    x = 37,492.83

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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.