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Finding the Fourth Proportional to 69,299.54, 103,938.51 and 22,552.10

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Solution

The fourth proportional to 69,299.54, 103,938.51 and 22,552.10 is: 33,824.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,299.54 : 103,938.51 = 22,552.10 : x
  2. Step 2: Convert to fraction form
    69,299.54/103,938.51 = 22,552.10/x
  3. Step 3: Cross multiply
    69,299.54x = 103,938.51 × 22,552.10
  4. Step 4: Simplify right side
    69,299.54x = 2,344,031,671.37
  5. Step 5: Solve for x
    x = 2,344,031,671.37/69,299.54
  6. Step 6: Final answer
    x = 33,824.64

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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.