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Finding the Fourth Proportional to 61,997.25, 93,022.22 and 33,884.47

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Solution

The fourth proportional to 61,997.25, 93,022.22 and 33,884.47 is: 50,841.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,997.25 : 93,022.22 = 33,884.47 : x
  2. Step 2: Convert to fraction form
    61,997.25/93,022.22 = 33,884.47/x
  3. Step 3: Cross multiply
    61,997.25x = 93,022.22 × 33,884.47
  4. Step 4: Simplify right side
    61,997.25x = 3,152,007,988.39
  5. Step 5: Solve for x
    x = 3,152,007,988.39/61,997.25
  6. Step 6: Final answer
    x = 50,841.09

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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.