Home / 54,512,301.98-81,737,793.66-18,101,206.89

Finding the Fourth Proportional to 54,512,301.98, 81,737,793.66 and 18,101,206.89

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Solution

The fourth proportional to 54,512,301.98, 81,737,793.66 and 18,101,206.89 is: 27,141,629.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,512,301.98 : 81,737,793.66 = 18,101,206.89 : x
  2. Step 2: Convert to fraction form
    54,512,301.98/81,737,793.66 = 18,101,206.89/x
  3. Step 3: Cross multiply
    54,512,301.98x = 81,737,793.66 × 18,101,206.89
  4. Step 4: Simplify right side
    54,512,301.98x = 1,479,552,713,839,669.75
  5. Step 5: Solve for x
    x = 1,479,552,713,839,669.75/54,512,301.98
  6. Step 6: Final answer
    x = 27,141,629.69

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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.