Home / 54,399,234.20-81,598,851.30-18,497,442.20

Finding the Fourth Proportional to 54,399,234.20, 81,598,851.30 and 18,497,442.20

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Solution

The fourth proportional to 54,399,234.20, 81,598,851.30 and 18,497,442.20 is: 27,746,163.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,399,234.20 : 81,598,851.30 = 18,497,442.20 : x
  2. Step 2: Convert to fraction form
    54,399,234.20/81,598,851.30 = 18,497,442.20/x
  3. Step 3: Cross multiply
    54,399,234.20x = 81,598,851.30 × 18,497,442.20
  4. Step 4: Simplify right side
    54,399,234.20x = 1,509,370,035,508,144.75
  5. Step 5: Solve for x
    x = 1,509,370,035,508,144.75/54,399,234.20
  6. Step 6: Final answer
    x = 27,746,163.30

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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.