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Finding the Third Proportional to 40,884.75 and 88,215.75

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Solution

The third proportional to 40,884.75 and 88,215.75 is: 190,340.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,884.75 : 88,215.75 = 88,215.75 : x
  2. Step 2: Convert to fraction form
    40,884.75/88,215.75 = 88,215.75/x
  3. Step 3: Cross multiply
    40,884.75x = 88,215.75 × 88,215.75
  4. Step 4: Simplify right side
    40,884.75x = 7,782,018,548.06
  5. Step 5: Solve for x
    x = 7,782,018,548.06/40,884.75
  6. Step 6: Final answer
    x = 190,340.37

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.