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Finding the Third Proportional to 32,988.75 and 77,796.38

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Solution

The third proportional to 32,988.75 and 77,796.38 is: 183,464.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,988.75 : 77,796.38 = 77,796.38 : x
  2. Step 2: Convert to fraction form
    32,988.75/77,796.38 = 77,796.38/x
  3. Step 3: Cross multiply
    32,988.75x = 77,796.38 × 77,796.38
  4. Step 4: Simplify right side
    32,988.75x = 6,052,275,963.14
  5. Step 5: Solve for x
    x = 6,052,275,963.14/32,988.75
  6. Step 6: Final answer
    x = 183,464.85

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.