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Finding the Third Proportional to 25,807.75 and 36,342.75

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Solution

The third proportional to 25,807.75 and 36,342.75 is: 51,178.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,807.75 : 36,342.75 = 36,342.75 : x
  2. Step 2: Convert to fraction form
    25,807.75/36,342.75 = 36,342.75/x
  3. Step 3: Cross multiply
    25,807.75x = 36,342.75 × 36,342.75
  4. Step 4: Simplify right side
    25,807.75x = 1,320,795,477.56
  5. Step 5: Solve for x
    x = 1,320,795,477.56/25,807.75
  6. Step 6: Final answer
    x = 51,178.25

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.