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Finding the Fourth Proportional to 69,033.13, 95,269.08 and 38,827.96

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Solution

The fourth proportional to 69,033.13, 95,269.08 and 38,827.96 is: 53,584.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,033.13 : 95,269.08 = 38,827.96 : x
  2. Step 2: Convert to fraction form
    69,033.13/95,269.08 = 38,827.96/x
  3. Step 3: Cross multiply
    69,033.13x = 95,269.08 × 38,827.96
  4. Step 4: Simplify right side
    69,033.13x = 3,699,104,027.48
  5. Step 5: Solve for x
    x = 3,699,104,027.48/69,033.13
  6. Step 6: Final answer
    x = 53,584.47

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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.