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Finding the Third Proportional to 39,358,097.25 and 81,231,302.25

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Solution

The third proportional to 39,358,097.25 and 81,231,302.25 is: 167,653,543.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,358,097.25 : 81,231,302.25 = 81,231,302.25 : x
  2. Step 2: Convert to fraction form
    39,358,097.25/81,231,302.25 = 81,231,302.25/x
  3. Step 3: Cross multiply
    39,358,097.25x = 81,231,302.25 × 81,231,302.25
  4. Step 4: Simplify right side
    39,358,097.25x = 6,598,524,465,230,855
  5. Step 5: Solve for x
    x = 6,598,524,465,230,855/39,358,097.25
  6. Step 6: Final answer
    x = 167,653,543.39

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.