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Finding the Fourth Proportional to 69,817.44, 104,752.56 and 32,395.44

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Solution

The fourth proportional to 69,817.44, 104,752.56 and 32,395.44 is: 48,605.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,817.44 : 104,752.56 = 32,395.44 : x
  2. Step 2: Convert to fraction form
    69,817.44/104,752.56 = 32,395.44/x
  3. Step 3: Cross multiply
    69,817.44x = 104,752.56 × 32,395.44
  4. Step 4: Simplify right side
    69,817.44x = 3,393,505,272.33
  5. Step 5: Solve for x
    x = 3,393,505,272.33/69,817.44
  6. Step 6: Final answer
    x = 48,605.41

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1.5x scale

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.