Home / 29,454.32-44,164.76-20,105.66

Finding the Fourth Proportional to 29,454.32, 44,164.76 and 20,105.66

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Solution

The fourth proportional to 29,454.32, 44,164.76 and 20,105.66 is: 30,147.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,454.32 : 44,164.76 = 20,105.66 : x
  2. Step 2: Convert to fraction form
    29,454.32/44,164.76 = 20,105.66/x
  3. Step 3: Cross multiply
    29,454.32x = 44,164.76 × 20,105.66
  4. Step 4: Simplify right side
    29,454.32x = 887,961,658.43
  5. Step 5: Solve for x
    x = 887,961,658.43/29,454.32
  6. Step 6: Final answer
    x = 30,147.07

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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.