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Finding the Third Proportional to 68,090,868 and 101,895,054

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Solution

The third proportional to 68,090,868 and 101,895,054 is: 152,481,563.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,090,868 : 101,895,054 = 101,895,054 : x
  2. Step 2: Convert to fraction form
    68,090,868/101,895,054 = 101,895,054/x
  3. Step 3: Cross multiply
    68,090,868x = 101,895,054 × 101,895,054
  4. Step 4: Simplify right side
    68,090,868x = 10,382,602,029,662,916
  5. Step 5: Solve for x
    x = 10,382,602,029,662,916/68,090,868
  6. Step 6: Final answer
    x = 152,481,563.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.