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Finding the Fourth Proportional to 61,696.80, 92,535.30 and 22,233.60

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Solution

The fourth proportional to 61,696.80, 92,535.30 and 22,233.60 is: 33,346.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,696.80 : 92,535.30 = 22,233.60 : x
  2. Step 2: Convert to fraction form
    61,696.80/92,535.30 = 22,233.60/x
  3. Step 3: Cross multiply
    61,696.80x = 92,535.30 × 22,233.60
  4. Step 4: Simplify right side
    61,696.80x = 2,057,392,846.08
  5. Step 5: Solve for x
    x = 2,057,392,846.08/61,696.80
  6. Step 6: Final answer
    x = 33,346.83

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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.