Home / 80,728,757.28-111,404,028.24-44,059,318.56

Finding the Fourth Proportional to 80,728,757.28, 111,404,028.24 and 44,059,318.56

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Solution

The fourth proportional to 80,728,757.28, 111,404,028.24 and 44,059,318.56 is: 60,800,955.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,728,757.28 : 111,404,028.24 = 44,059,318.56 : x
  2. Step 2: Convert to fraction form
    80,728,757.28/111,404,028.24 = 44,059,318.56/x
  3. Step 3: Cross multiply
    80,728,757.28x = 111,404,028.24 × 44,059,318.56
  4. Step 4: Simplify right side
    80,728,757.28x = 4,908,385,569,093,396
  5. Step 5: Solve for x
    x = 4,908,385,569,093,396/80,728,757.28
  6. Step 6: Final answer
    x = 60,800,955.38

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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.