Home / 54,585,905.31-75,328,913.49-29,806,264.21

Finding the Fourth Proportional to 54,585,905.31, 75,328,913.49 and 29,806,264.21

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Solution

The fourth proportional to 54,585,905.31, 75,328,913.49 and 29,806,264.21 is: 41,132,843.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,585,905.31 : 75,328,913.49 = 29,806,264.21 : x
  2. Step 2: Convert to fraction form
    54,585,905.31/75,328,913.49 = 29,806,264.21/x
  3. Step 3: Cross multiply
    54,585,905.31x = 75,328,913.49 × 29,806,264.21
  4. Step 4: Simplify right side
    54,585,905.31x = 2,245,273,498,135,173
  5. Step 5: Solve for x
    x = 2,245,273,498,135,173/54,585,905.31
  6. Step 6: Final answer
    x = 41,132,843.46

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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.