Home / 80,027.80-110,438.14-44,217.56

Finding the Fourth Proportional to 80,027.80, 110,438.14 and 44,217.56

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Solution

The fourth proportional to 80,027.80, 110,438.14 and 44,217.56 is: 61,020.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,027.80 : 110,438.14 = 44,217.56 : x
  2. Step 2: Convert to fraction form
    80,027.80/110,438.14 = 44,217.56/x
  3. Step 3: Cross multiply
    80,027.80x = 110,438.14 × 44,217.56
  4. Step 4: Simplify right side
    80,027.80x = 4,883,305,081.74
  5. Step 5: Solve for x
    x = 4,883,305,081.74/80,027.80
  6. Step 6: Final answer
    x = 61,020.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.