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Finding the Fourth Proportional to 69,096.92, 103,648.62 and 22,353.44

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Solution

The fourth proportional to 69,096.92, 103,648.62 and 22,353.44 is: 33,531.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,096.92 : 103,648.62 = 22,353.44 : x
  2. Step 2: Convert to fraction form
    69,096.92/103,648.62 = 22,353.44/x
  3. Step 3: Cross multiply
    69,096.92x = 103,648.62 × 22,353.44
  4. Step 4: Simplify right side
    69,096.92x = 2,316,903,208.25
  5. Step 5: Solve for x
    x = 2,316,903,208.25/69,096.92
  6. Step 6: Final answer
    x = 33,531.21

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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.