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Finding the Third Proportional to 43,803.75 and 65,999.25

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Solution

The third proportional to 43,803.75 and 65,999.25 is: 99,441.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,803.75 : 65,999.25 = 65,999.25 : x
  2. Step 2: Convert to fraction form
    43,803.75/65,999.25 = 65,999.25/x
  3. Step 3: Cross multiply
    43,803.75x = 65,999.25 × 65,999.25
  4. Step 4: Simplify right side
    43,803.75x = 4,355,901,000.56
  5. Step 5: Solve for x
    x = 4,355,901,000.56/43,803.75
  6. Step 6: Final answer
    x = 99,441.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.