Home / 80,455,860.46-111,040,787.01-45,177,625.90

Finding the Fourth Proportional to 80,455,860.46, 111,040,787.01 and 45,177,625.90

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Solution

The fourth proportional to 80,455,860.46, 111,040,787.01 and 45,177,625.90 is: 62,351,693.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,455,860.46 : 111,040,787.01 = 45,177,625.90 : x
  2. Step 2: Convert to fraction form
    80,455,860.46/111,040,787.01 = 45,177,625.90/x
  3. Step 3: Cross multiply
    80,455,860.46x = 111,040,787.01 × 45,177,625.90
  4. Step 4: Simplify right side
    80,455,860.46x = 5,016,559,135,179,360
  5. Step 5: Solve for x
    x = 5,016,559,135,179,360/80,455,860.46
  6. Step 6: Final answer
    x = 62,351,693.29

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