Home / 67,399.35-101,113.38-20,014.58

Finding the Fourth Proportional to 67,399.35, 101,113.38 and 20,014.58

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Solution

The fourth proportional to 67,399.35, 101,113.38 and 20,014.58 is: 30,026.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,399.35 : 101,113.38 = 20,014.58 : x
  2. Step 2: Convert to fraction form
    67,399.35/101,113.38 = 20,014.58/x
  3. Step 3: Cross multiply
    67,399.35x = 101,113.38 × 20,014.58
  4. Step 4: Simplify right side
    67,399.35x = 2,023,741,833.08
  5. Step 5: Solve for x
    x = 2,023,741,833.08/67,399.35
  6. Step 6: Final answer
    x = 30,026.13

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1.5x scale

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.