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Finding the Fourth Proportional to 61,997.31, 93,022.29 and 33,884.51

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Solution

The fourth proportional to 61,997.31, 93,022.29 and 33,884.51 is: 50,841.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,997.31 : 93,022.29 = 33,884.51 : x
  2. Step 2: Convert to fraction form
    61,997.31/93,022.29 = 33,884.51/x
  3. Step 3: Cross multiply
    61,997.31x = 93,022.29 × 33,884.51
  4. Step 4: Simplify right side
    61,997.31x = 3,152,014,773.87
  5. Step 5: Solve for x
    x = 3,152,014,773.87/61,997.31
  6. Step 6: Final answer
    x = 50,841.16

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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.