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Finding the Third Proportional to 80,773,994 and 125,309,511

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Solution

The third proportional to 80,773,994 and 125,309,511 is: 194,400,112.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,773,994 : 125,309,511 = 125,309,511 : x
  2. Step 2: Convert to fraction form
    80,773,994/125,309,511 = 125,309,511/x
  3. Step 3: Cross multiply
    80,773,994x = 125,309,511 × 125,309,511
  4. Step 4: Simplify right side
    80,773,994x = 15,702,473,547,059,120
  5. Step 5: Solve for x
    x = 15,702,473,547,059,120/80,773,994
  6. Step 6: Final answer
    x = 194,400,112.83

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.