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Finding the Third Proportional to 36,428.06 and 51,917.06

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Solution

The third proportional to 36,428.06 and 51,917.06 is: 73,991.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,428.06 : 51,917.06 = 51,917.06 : x
  2. Step 2: Convert to fraction form
    36,428.06/51,917.06 = 51,917.06/x
  3. Step 3: Cross multiply
    36,428.06x = 51,917.06 × 51,917.06
  4. Step 4: Simplify right side
    36,428.06x = 2,695,381,378.63
  5. Step 5: Solve for x
    x = 2,695,381,378.63/36,428.06
  6. Step 6: Final answer
    x = 73,991.90

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.