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Finding the Third Proportional to 72,964.50 and 104,838.75

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Solution

The third proportional to 72,964.50 and 104,838.75 is: 150,637.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,964.50 : 104,838.75 = 104,838.75 : x
  2. Step 2: Convert to fraction form
    72,964.50/104,838.75 = 104,838.75/x
  3. Step 3: Cross multiply
    72,964.50x = 104,838.75 × 104,838.75
  4. Step 4: Simplify right side
    72,964.50x = 10,991,163,501.56
  5. Step 5: Solve for x
    x = 10,991,163,501.56/72,964.50
  6. Step 6: Final answer
    x = 150,637.14

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.