Home / 181,071,121.10-271,677,540.45-66,067,288.70

Finding the Fourth Proportional to 181,071,121.10, 271,677,540.45 and 66,067,288.70

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Solution

The fourth proportional to 181,071,121.10, 271,677,540.45 and 66,067,288.70 is: 99,126,787.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,071,121.10 : 271,677,540.45 = 66,067,288.70 : x
  2. Step 2: Convert to fraction form
    181,071,121.10/271,677,540.45 = 66,067,288.70/x
  3. Step 3: Cross multiply
    181,071,121.10x = 271,677,540.45 × 66,067,288.70
  4. Step 4: Simplify right side
    181,071,121.10x = 17,948,998,498,216,078
  5. Step 5: Solve for x
    x = 17,948,998,498,216,078/181,071,121.10
  6. Step 6: Final answer
    x = 99,126,787.25

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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.