Home / 119,304,391.62-178,900,045.92-41,554,179.66

Finding the Fourth Proportional to 119,304,391.62, 178,900,045.92 and 41,554,179.66

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Solution

The fourth proportional to 119,304,391.62, 178,900,045.92 and 41,554,179.66 is: 62,311,575.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,304,391.62 : 178,900,045.92 = 41,554,179.66 : x
  2. Step 2: Convert to fraction form
    119,304,391.62/178,900,045.92 = 41,554,179.66/x
  3. Step 3: Cross multiply
    119,304,391.62x = 178,900,045.92 × 41,554,179.66
  4. Step 4: Simplify right side
    119,304,391.62x = 7,434,044,649,341,929
  5. Step 5: Solve for x
    x = 7,434,044,649,341,929/119,304,391.62
  6. Step 6: Final answer
    x = 62,311,575.86

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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.