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Finding the Fourth Proportional to 63,951,965.40, 95,906,952.90 and 23,557,200.60

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Solution

The fourth proportional to 63,951,965.40, 95,906,952.90 and 23,557,200.60 is: 35,328,067.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,951,965.40 : 95,906,952.90 = 23,557,200.60 : x
  2. Step 2: Convert to fraction form
    63,951,965.40/95,906,952.90 = 23,557,200.60/x
  3. Step 3: Cross multiply
    63,951,965.40x = 95,906,952.90 × 23,557,200.60
  4. Step 4: Simplify right side
    63,951,965.40x = 2,259,299,328,400,052
  5. Step 5: Solve for x
    x = 2,259,299,328,400,052/63,951,965.40
  6. Step 6: Final answer
    x = 35,328,067.16

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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.