Home / 54,431,869.89-75,115,947.38-29,985,583.89

Finding the Fourth Proportional to 54,431,869.89, 75,115,947.38 and 29,985,583.89

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Solution

The fourth proportional to 54,431,869.89, 75,115,947.38 and 29,985,583.89 is: 41,380,087.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,431,869.89 : 75,115,947.38 = 29,985,583.89 : x
  2. Step 2: Convert to fraction form
    54,431,869.89/75,115,947.38 = 29,985,583.89/x
  3. Step 3: Cross multiply
    54,431,869.89x = 75,115,947.38 × 29,985,583.89
  4. Step 4: Simplify right side
    54,431,869.89x = 2,252,395,541,771,572.50
  5. Step 5: Solve for x
    x = 2,252,395,541,771,572.50/54,431,869.89
  6. Step 6: Final answer
    x = 41,380,087.55

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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.