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Finding the Fourth Proportional to 61,540.77, 92,477.93 and 33,481.56

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Solution

The fourth proportional to 61,540.77, 92,477.93 and 33,481.56 is: 50,313.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,540.77 : 92,477.93 = 33,481.56 : x
  2. Step 2: Convert to fraction form
    61,540.77/92,477.93 = 33,481.56/x
  3. Step 3: Cross multiply
    61,540.77x = 92,477.93 × 33,481.56
  4. Step 4: Simplify right side
    61,540.77x = 3,096,305,194.56
  5. Step 5: Solve for x
    x = 3,096,305,194.56/61,540.77
  6. Step 6: Final answer
    x = 50,313.07

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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.