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Finding the Third Proportional to 69,274.13 and 149,365.13

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Solution

The third proportional to 69,274.13 and 149,365.13 is: 322,053.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,274.13 : 149,365.13 = 149,365.13 : x
  2. Step 2: Convert to fraction form
    69,274.13/149,365.13 = 149,365.13/x
  3. Step 3: Cross multiply
    69,274.13x = 149,365.13 × 149,365.13
  4. Step 4: Simplify right side
    69,274.13x = 22,309,940,566.27
  5. Step 5: Solve for x
    x = 22,309,940,566.27/69,274.13
  6. Step 6: Final answer
    x = 322,053.01

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.