Home / 54,777,662.10-82,166,493.15-38,852,414.10

Finding the Fourth Proportional to 54,777,662.10, 82,166,493.15 and 38,852,414.10

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Solution

The fourth proportional to 54,777,662.10, 82,166,493.15 and 38,852,414.10 is: 58,278,621.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,777,662.10 : 82,166,493.15 = 38,852,414.10 : x
  2. Step 2: Convert to fraction form
    54,777,662.10/82,166,493.15 = 38,852,414.10/x
  3. Step 3: Cross multiply
    54,777,662.10x = 82,166,493.15 × 38,852,414.10
  4. Step 4: Simplify right side
    54,777,662.10x = 3,192,366,617,008,614
  5. Step 5: Solve for x
    x = 3,192,366,617,008,614/54,777,662.10
  6. Step 6: Final answer
    x = 58,278,621.15

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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.