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Finding the Third Proportional to 32,168 and 69,838

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Solution

The third proportional to 32,168 and 69,838 is: 151,621.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,168 : 69,838 = 69,838 : x
  2. Step 2: Convert to fraction form
    32,168/69,838 = 69,838/x
  3. Step 3: Cross multiply
    32,168x = 69,838 × 69,838
  4. Step 4: Simplify right side
    32,168x = 4,877,346,244
  5. Step 5: Solve for x
    x = 4,877,346,244/32,168
  6. Step 6: Final answer
    x = 151,621.06

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.