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Finding the Third Proportional to 72,249.47 and 115,063.03

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Solution

The third proportional to 72,249.47 and 115,063.03 is: 183,247.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,249.47 : 115,063.03 = 115,063.03 : x
  2. Step 2: Convert to fraction form
    72,249.47/115,063.03 = 115,063.03/x
  3. Step 3: Cross multiply
    72,249.47x = 115,063.03 × 115,063.03
  4. Step 4: Simplify right side
    72,249.47x = 13,239,501,160.44
  5. Step 5: Solve for x
    x = 13,239,501,160.44/72,249.47
  6. Step 6: Final answer
    x = 183,247.04

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.