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Finding the Third Proportional to 43,957.50 and 68,906.25

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Solution

The third proportional to 43,957.50 and 68,906.25 is: 108,015.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,957.50 : 68,906.25 = 68,906.25 : x
  2. Step 2: Convert to fraction form
    43,957.50/68,906.25 = 68,906.25/x
  3. Step 3: Cross multiply
    43,957.50x = 68,906.25 × 68,906.25
  4. Step 4: Simplify right side
    43,957.50x = 4,748,071,289.06
  5. Step 5: Solve for x
    x = 4,748,071,289.06/43,957.50
  6. Step 6: Final answer
    x = 108,015.04

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.