Home / 54,302,906.30-81,454,359.45-48,350,767.10

Finding the Fourth Proportional to 54,302,906.30, 81,454,359.45 and 48,350,767.10

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Solution

The fourth proportional to 54,302,906.30, 81,454,359.45 and 48,350,767.10 is: 72,526,150.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,302,906.30 : 81,454,359.45 = 48,350,767.10 : x
  2. Step 2: Convert to fraction form
    54,302,906.30/81,454,359.45 = 48,350,767.10/x
  3. Step 3: Cross multiply
    54,302,906.30x = 81,454,359.45 × 48,350,767.10
  4. Step 4: Simplify right side
    54,302,906.30x = 3,938,380,763,046,634.50
  5. Step 5: Solve for x
    x = 3,938,380,763,046,634.50/54,302,906.30
  6. Step 6: Final answer
    x = 72,526,150.65

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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.