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Finding the Fourth Proportional to 61,517.44, 84,894.06 and 33,223.14

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Solution

The fourth proportional to 61,517.44, 84,894.06 and 33,223.14 is: 45,847.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,517.44 : 84,894.06 = 33,223.14 : x
  2. Step 2: Convert to fraction form
    61,517.44/84,894.06 = 33,223.14/x
  3. Step 3: Cross multiply
    61,517.44x = 84,894.06 × 33,223.14
  4. Step 4: Simplify right side
    61,517.44x = 2,820,447,240.55
  5. Step 5: Solve for x
    x = 2,820,447,240.55/61,517.44
  6. Step 6: Final answer
    x = 45,847.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.