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Finding the Third Proportional to 36,473,167 and 78,998,870

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Solution

The third proportional to 36,473,167 and 78,998,870 is: 171,107,199.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,473,167 : 78,998,870 = 78,998,870 : x
  2. Step 2: Convert to fraction form
    36,473,167/78,998,870 = 78,998,870/x
  3. Step 3: Cross multiply
    36,473,167x = 78,998,870 × 78,998,870
  4. Step 4: Simplify right side
    36,473,167x = 6,240,821,461,276,900
  5. Step 5: Solve for x
    x = 6,240,821,461,276,900/36,473,167
  6. Step 6: Final answer
    x = 171,107,199.47

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.