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Finding the Third Proportional to 35,306 and 51,009

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Solution

The third proportional to 35,306 and 51,009 is: 73,696.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,306 : 51,009 = 51,009 : x
  2. Step 2: Convert to fraction form
    35,306/51,009 = 51,009/x
  3. Step 3: Cross multiply
    35,306x = 51,009 × 51,009
  4. Step 4: Simplify right side
    35,306x = 2,601,918,081
  5. Step 5: Solve for x
    x = 2,601,918,081/35,306
  6. Step 6: Final answer
    x = 73,696.20

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.