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Finding the Third Proportional to 63,939.75 and 96,798.75

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Solution

The third proportional to 63,939.75 and 96,798.75 is: 146,544.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,939.75 : 96,798.75 = 96,798.75 : x
  2. Step 2: Convert to fraction form
    63,939.75/96,798.75 = 96,798.75/x
  3. Step 3: Cross multiply
    63,939.75x = 96,798.75 × 96,798.75
  4. Step 4: Simplify right side
    63,939.75x = 9,369,998,001.56
  5. Step 5: Solve for x
    x = 9,369,998,001.56/63,939.75
  6. Step 6: Final answer
    x = 146,544.18

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.