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Finding the Fourth Proportional to 66,489,188.94, 99,795,091.47 and 33,722,754.39

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Solution

The fourth proportional to 66,489,188.94, 99,795,091.47 and 33,722,754.39 is: 50,615,226.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,489,188.94 : 99,795,091.47 = 33,722,754.39 : x
  2. Step 2: Convert to fraction form
    66,489,188.94/99,795,091.47 = 33,722,754.39/x
  3. Step 3: Cross multiply
    66,489,188.94x = 99,795,091.47 × 33,722,754.39
  4. Step 4: Simplify right side
    66,489,188.94x = 3,365,365,358,970,394
  5. Step 5: Solve for x
    x = 3,365,365,358,970,394/66,489,188.94
  6. Step 6: Final answer
    x = 50,615,226.51

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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.