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Finding the Third Proportional to 32,598 and 68,698.50

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Solution

The third proportional to 32,598 and 68,698.50 is: 144,778.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,598 : 68,698.50 = 68,698.50 : x
  2. Step 2: Convert to fraction form
    32,598/68,698.50 = 68,698.50/x
  3. Step 3: Cross multiply
    32,598x = 68,698.50 × 68,698.50
  4. Step 4: Simplify right side
    32,598x = 4,719,483,902.25
  5. Step 5: Solve for x
    x = 4,719,483,902.25/32,598
  6. Step 6: Final answer
    x = 144,778.33

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.