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Finding the Third Proportional to 34,684,418 and 76,235,146

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Solution

The third proportional to 34,684,418 and 76,235,146 is: 167,562,202.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,684,418 : 76,235,146 = 76,235,146 : x
  2. Step 2: Convert to fraction form
    34,684,418/76,235,146 = 76,235,146/x
  3. Step 3: Cross multiply
    34,684,418x = 76,235,146 × 76,235,146
  4. Step 4: Simplify right side
    34,684,418x = 5,811,797,485,641,316
  5. Step 5: Solve for x
    x = 5,811,797,485,641,316/34,684,418
  6. Step 6: Final answer
    x = 167,562,202.88

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.