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Finding the Fourth Proportional to 63,951,968.40, 95,906,957.40 and 23,557,203.60

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Solution

The fourth proportional to 63,951,968.40, 95,906,957.40 and 23,557,203.60 is: 35,328,071.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,951,968.40 : 95,906,957.40 = 23,557,203.60 : x
  2. Step 2: Convert to fraction form
    63,951,968.40/95,906,957.40 = 23,557,203.60/x
  3. Step 3: Cross multiply
    63,951,968.40x = 95,906,957.40 × 23,557,203.60
  4. Step 4: Simplify right side
    63,951,968.40x = 2,259,299,722,128,327
  5. Step 5: Solve for x
    x = 2,259,299,722,128,327/63,951,968.40
  6. Step 6: Final answer
    x = 35,328,071.66

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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.