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Finding the Fourth Proportional to 62,062.80, 93,097.80 and 17,692.80

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Solution

The fourth proportional to 62,062.80, 93,097.80 and 17,692.80 is: 26,540.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,062.80 : 93,097.80 = 17,692.80 : x
  2. Step 2: Convert to fraction form
    62,062.80/93,097.80 = 17,692.80/x
  3. Step 3: Cross multiply
    62,062.80x = 93,097.80 × 17,692.80
  4. Step 4: Simplify right side
    62,062.80x = 1,647,160,755.84
  5. Step 5: Solve for x
    x = 1,647,160,755.84/62,062.80
  6. Step 6: Final answer
    x = 26,540.23

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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.