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Finding the Third Proportional to 109,955,908 and 161,568,048

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Solution

The third proportional to 109,955,908 and 161,568,048 is: 237,406,380.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,955,908 : 161,568,048 = 161,568,048 : x
  2. Step 2: Convert to fraction form
    109,955,908/161,568,048 = 161,568,048/x
  3. Step 3: Cross multiply
    109,955,908x = 161,568,048 × 161,568,048
  4. Step 4: Simplify right side
    109,955,908x = 26,104,234,134,530,304
  5. Step 5: Solve for x
    x = 26,104,234,134,530,304/109,955,908
  6. Step 6: Final answer
    x = 237,406,380.52

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.