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Finding the Third Proportional to 36,069.48 and 79,923.74

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Solution

The third proportional to 36,069.48 and 79,923.74 is: 177,097.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,069.48 : 79,923.74 = 79,923.74 : x
  2. Step 2: Convert to fraction form
    36,069.48/79,923.74 = 79,923.74/x
  3. Step 3: Cross multiply
    36,069.48x = 79,923.74 × 79,923.74
  4. Step 4: Simplify right side
    36,069.48x = 6,387,804,877.46
  5. Step 5: Solve for x
    x = 6,387,804,877.46/36,069.48
  6. Step 6: Final answer
    x = 177,097.22

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.