Home / 80,728,758.28-111,404,029.62-44,059,319.56

Finding the Fourth Proportional to 80,728,758.28, 111,404,029.62 and 44,059,319.56

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Solution

The fourth proportional to 80,728,758.28, 111,404,029.62 and 44,059,319.56 is: 60,800,956.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,728,758.28 : 111,404,029.62 = 44,059,319.56 : x
  2. Step 2: Convert to fraction form
    80,728,758.28/111,404,029.62 = 44,059,319.56/x
  3. Step 3: Cross multiply
    80,728,758.28x = 111,404,029.62 × 44,059,319.56
  4. Step 4: Simplify right side
    80,728,758.28x = 4,908,385,741,299,286
  5. Step 5: Solve for x
    x = 4,908,385,741,299,286/80,728,758.28
  6. Step 6: Final answer
    x = 60,800,956.76

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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.