Home / 63,456,788.79-95,187,439.44-20,320,387.43

Finding the Fourth Proportional to 63,456,788.79, 95,187,439.44 and 20,320,387.43

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Solution

The fourth proportional to 63,456,788.79, 95,187,439.44 and 20,320,387.43 is: 30,481,303.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,456,788.79 : 95,187,439.44 = 20,320,387.43 : x
  2. Step 2: Convert to fraction form
    63,456,788.79/95,187,439.44 = 20,320,387.43/x
  3. Step 3: Cross multiply
    63,456,788.79x = 95,187,439.44 × 20,320,387.43
  4. Step 4: Simplify right side
    63,456,788.79x = 1,934,245,647,414,525
  5. Step 5: Solve for x
    x = 1,934,245,647,414,525/63,456,788.79
  6. Step 6: Final answer
    x = 30,481,303.64

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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.