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Finding the Third Proportional to 36,404.44 and 78,504.19

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Solution

The third proportional to 36,404.44 and 78,504.19 is: 169,290.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,404.44 : 78,504.19 = 78,504.19 : x
  2. Step 2: Convert to fraction form
    36,404.44/78,504.19 = 78,504.19/x
  3. Step 3: Cross multiply
    36,404.44x = 78,504.19 × 78,504.19
  4. Step 4: Simplify right side
    36,404.44x = 6,162,907,455.04
  5. Step 5: Solve for x
    x = 6,162,907,455.04/36,404.44
  6. Step 6: Final answer
    x = 169,290.01

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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.