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Finding the Third Proportional to 28,534.50 and 43,914.75

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Solution

The third proportional to 28,534.50 and 43,914.75 is: 67,585.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,534.50 : 43,914.75 = 43,914.75 : x
  2. Step 2: Convert to fraction form
    28,534.50/43,914.75 = 43,914.75/x
  3. Step 3: Cross multiply
    28,534.50x = 43,914.75 × 43,914.75
  4. Step 4: Simplify right side
    28,534.50x = 1,928,505,267.56
  5. Step 5: Solve for x
    x = 1,928,505,267.56/28,534.50
  6. Step 6: Final answer
    x = 67,585.04

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.