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Finding the Third Proportional to 80,697,638.25 and 167,137,346.25

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Solution

The third proportional to 80,697,638.25 and 167,137,346.25 is: 346,167,411.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,697,638.25 : 167,137,346.25 = 167,137,346.25 : x
  2. Step 2: Convert to fraction form
    80,697,638.25/167,137,346.25 = 167,137,346.25/x
  3. Step 3: Cross multiply
    80,697,638.25x = 167,137,346.25 × 167,137,346.25
  4. Step 4: Simplify right side
    80,697,638.25x = 27,934,892,511,492,388
  5. Step 5: Solve for x
    x = 27,934,892,511,492,388/80,697,638.25
  6. Step 6: Final answer
    x = 346,167,411.06

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.