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Finding the Third Proportional to 29,325 and 69,156

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Solution

The third proportional to 29,325 and 69,156 is: 163,087.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,325 : 69,156 = 69,156 : x
  2. Step 2: Convert to fraction form
    29,325/69,156 = 69,156/x
  3. Step 3: Cross multiply
    29,325x = 69,156 × 69,156
  4. Step 4: Simplify right side
    29,325x = 4,782,552,336
  5. Step 5: Solve for x
    x = 4,782,552,336/29,325
  6. Step 6: Final answer
    x = 163,087.89

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.