Home / 87,368,724.70-131,137,067.85-44,286,574.30

Finding the Fourth Proportional to 87,368,724.70, 131,137,067.85 and 44,286,574.30

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Solution

The fourth proportional to 87,368,724.70, 131,137,067.85 and 44,286,574.30 is: 66,472,430.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,368,724.70 : 131,137,067.85 = 44,286,574.30 : x
  2. Step 2: Convert to fraction form
    87,368,724.70/131,137,067.85 = 44,286,574.30/x
  3. Step 3: Cross multiply
    87,368,724.70x = 131,137,067.85 × 44,286,574.30
  4. Step 4: Simplify right side
    87,368,724.70x = 5,807,611,498,823,166
  5. Step 5: Solve for x
    x = 5,807,611,498,823,166/87,368,724.70
  6. Step 6: Final answer
    x = 66,472,430.71

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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.