Home / 67,446.32-101,169.39-20,061.21

Finding the Fourth Proportional to 67,446.32, 101,169.39 and 20,061.21

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Solution

The fourth proportional to 67,446.32, 101,169.39 and 20,061.21 is: 30,091.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,446.32 : 101,169.39 = 20,061.21 : x
  2. Step 2: Convert to fraction form
    67,446.32/101,169.39 = 20,061.21/x
  3. Step 3: Cross multiply
    67,446.32x = 101,169.39 × 20,061.21
  4. Step 4: Simplify right side
    67,446.32x = 2,029,580,378.36
  5. Step 5: Solve for x
    x = 2,029,580,378.36/67,446.32
  6. Step 6: Final answer
    x = 30,091.79

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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.