Home / 54,585,902.81-75,328,910.04-29,806,261.71

Finding the Fourth Proportional to 54,585,902.81, 75,328,910.04 and 29,806,261.71

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Solution

The fourth proportional to 54,585,902.81, 75,328,910.04 and 29,806,261.71 is: 41,132,840.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,585,902.81 : 75,328,910.04 = 29,806,261.71 : x
  2. Step 2: Convert to fraction form
    54,585,902.81/75,328,910.04 = 29,806,261.71/x
  3. Step 3: Cross multiply
    54,585,902.81x = 75,328,910.04 × 29,806,261.71
  4. Step 4: Simplify right side
    54,585,902.81x = 2,245,273,206,981,286.75
  5. Step 5: Solve for x
    x = 2,245,273,206,981,286.75/54,585,902.81
  6. Step 6: Final answer
    x = 41,132,840.01

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Why These Related Problems?

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