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Finding the Third Proportional to 13,902.50 and 30,043

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Solution

The third proportional to 13,902.50 and 30,043 is: 64,922.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,902.50 : 30,043 = 30,043 : x
  2. Step 2: Convert to fraction form
    13,902.50/30,043 = 30,043/x
  3. Step 3: Cross multiply
    13,902.50x = 30,043 × 30,043
  4. Step 4: Simplify right side
    13,902.50x = 902,581,849
  5. Step 5: Solve for x
    x = 902,581,849/13,902.50
  6. Step 6: Final answer
    x = 64,922.27

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.