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Finding the Third Proportional to 68,576,700 and 93,388,698

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Solution

The third proportional to 68,576,700 and 93,388,698 is: 127,178,019.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,576,700 : 93,388,698 = 93,388,698 : x
  2. Step 2: Convert to fraction form
    68,576,700/93,388,698 = 93,388,698/x
  3. Step 3: Cross multiply
    68,576,700x = 93,388,698 × 93,388,698
  4. Step 4: Simplify right side
    68,576,700x = 8,721,448,914,135,204
  5. Step 5: Solve for x
    x = 8,721,448,914,135,204/68,576,700
  6. Step 6: Final answer
    x = 127,178,019.85

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.