Home / 67,195.14-100,776.96-29,734.80

Finding the Fourth Proportional to 67,195.14, 100,776.96 and 29,734.80

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Solution

The fourth proportional to 67,195.14, 100,776.96 and 29,734.80 is: 44,595.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,195.14 : 100,776.96 = 29,734.80 : x
  2. Step 2: Convert to fraction form
    67,195.14/100,776.96 = 29,734.80/x
  3. Step 3: Cross multiply
    67,195.14x = 100,776.96 × 29,734.80
  4. Step 4: Simplify right side
    67,195.14x = 2,996,582,750.21
  5. Step 5: Solve for x
    x = 2,996,582,750.21/67,195.14
  6. Step 6: Final answer
    x = 44,595.23

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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.