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Finding the Fourth Proportional to 69,523.48, 95,942.10 and 37,692.28

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Solution

The fourth proportional to 69,523.48, 95,942.10 and 37,692.28 is: 52,015.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,523.48 : 95,942.10 = 37,692.28 : x
  2. Step 2: Convert to fraction form
    69,523.48/95,942.10 = 37,692.28/x
  3. Step 3: Cross multiply
    69,523.48x = 95,942.10 × 37,692.28
  4. Step 4: Simplify right side
    69,523.48x = 3,616,276,496.99
  5. Step 5: Solve for x
    x = 3,616,276,496.99/69,523.48
  6. Step 6: Final answer
    x = 52,015.18

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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.