Home / 54,040,181.50-81,068,670.42-18,146,787.58

Finding the Fourth Proportional to 54,040,181.50, 81,068,670.42 and 18,146,787.58

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Solution

The fourth proportional to 54,040,181.50, 81,068,670.42 and 18,146,787.58 is: 27,223,001.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,040,181.50 : 81,068,670.42 = 18,146,787.58 : x
  2. Step 2: Convert to fraction form
    54,040,181.50/81,068,670.42 = 18,146,787.58/x
  3. Step 3: Cross multiply
    54,040,181.50x = 81,068,670.42 × 18,146,787.58
  4. Step 4: Simplify right side
    54,040,181.50x = 1,471,135,941,504,769.25
  5. Step 5: Solve for x
    x = 1,471,135,941,504,769.25/54,040,181.50
  6. Step 6: Final answer
    x = 27,223,001.49

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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.