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Finding the Third Proportional to 63,169.88 and 140,352.75

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Solution

The third proportional to 63,169.88 and 140,352.75 is: 311,840.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,169.88 : 140,352.75 = 140,352.75 : x
  2. Step 2: Convert to fraction form
    63,169.88/140,352.75 = 140,352.75/x
  3. Step 3: Cross multiply
    63,169.88x = 140,352.75 × 140,352.75
  4. Step 4: Simplify right side
    63,169.88x = 19,698,894,432.56
  5. Step 5: Solve for x
    x = 19,698,894,432.56/63,169.88
  6. Step 6: Final answer
    x = 311,840.01

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.