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Finding the Fourth Proportional to 69,056.59, 103,584.92 and 27,532.75

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Solution

The fourth proportional to 69,056.59, 103,584.92 and 27,532.75 is: 41,299.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,056.59 : 103,584.92 = 27,532.75 : x
  2. Step 2: Convert to fraction form
    69,056.59/103,584.92 = 27,532.75/x
  3. Step 3: Cross multiply
    69,056.59x = 103,584.92 × 27,532.75
  4. Step 4: Simplify right side
    69,056.59x = 2,851,977,706.13
  5. Step 5: Solve for x
    x = 2,851,977,706.13/69,056.59
  6. Step 6: Final answer
    x = 41,299.14

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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.