Home / 54,504,962.85-81,791,481.42-36,321,916.79

Finding the Fourth Proportional to 54,504,962.85, 81,791,481.42 and 36,321,916.79

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Solution

The fourth proportional to 54,504,962.85, 81,791,481.42 and 36,321,916.79 is: 54,505,557.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,504,962.85 : 81,791,481.42 = 36,321,916.79 : x
  2. Step 2: Convert to fraction form
    54,504,962.85/81,791,481.42 = 36,321,916.79/x
  3. Step 3: Cross multiply
    54,504,962.85x = 81,791,481.42 × 36,321,916.79
  4. Step 4: Simplify right side
    54,504,962.85x = 2,970,823,382,086,461.50
  5. Step 5: Solve for x
    x = 2,970,823,382,086,461.50/54,504,962.85
  6. Step 6: Final answer
    x = 54,505,557.42

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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.