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Finding the Fourth Proportional to 69,295.56, 103,954.26 and 22,537.50

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Solution

The fourth proportional to 69,295.56, 103,954.26 and 22,537.50 is: 33,809.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,295.56 : 103,954.26 = 22,537.50 : x
  2. Step 2: Convert to fraction form
    69,295.56/103,954.26 = 22,537.50/x
  3. Step 3: Cross multiply
    69,295.56x = 103,954.26 × 22,537.50
  4. Step 4: Simplify right side
    69,295.56x = 2,342,869,134.75
  5. Step 5: Solve for x
    x = 2,342,869,134.75/69,295.56
  6. Step 6: Final answer
    x = 33,809.80

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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.