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Finding the Third Proportional to 20,842.88 and 44,968.50

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Solution

The third proportional to 20,842.88 and 44,968.50 is: 97,019.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,842.88 : 44,968.50 = 44,968.50 : x
  2. Step 2: Convert to fraction form
    20,842.88/44,968.50 = 44,968.50/x
  3. Step 3: Cross multiply
    20,842.88x = 44,968.50 × 44,968.50
  4. Step 4: Simplify right side
    20,842.88x = 2,022,165,992.25
  5. Step 5: Solve for x
    x = 2,022,165,992.25/20,842.88
  6. Step 6: Final answer
    x = 97,019.53

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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.