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Finding the Fourth Proportional to 69,451.04, 104,105.04 and 27,314.03

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Solution

The fourth proportional to 69,451.04, 104,105.04 and 27,314.03 is: 40,942.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,451.04 : 104,105.04 = 27,314.03 : x
  2. Step 2: Convert to fraction form
    69,451.04/104,105.04 = 27,314.03/x
  3. Step 3: Cross multiply
    69,451.04x = 104,105.04 × 27,314.03
  4. Step 4: Simplify right side
    69,451.04x = 2,843,528,743.60
  5. Step 5: Solve for x
    x = 2,843,528,743.60/69,451.04
  6. Step 6: Final answer
    x = 40,942.93

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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.