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Finding the Third Proportional to 68,090,870 and 101,895,057

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Solution

The third proportional to 68,090,870 and 101,895,057 is: 152,481,568.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,090,870 : 101,895,057 = 101,895,057 : x
  2. Step 2: Convert to fraction form
    68,090,870/101,895,057 = 101,895,057/x
  3. Step 3: Cross multiply
    68,090,870x = 101,895,057 × 101,895,057
  4. Step 4: Simplify right side
    68,090,870x = 10,382,602,641,033,248
  5. Step 5: Solve for x
    x = 10,382,602,641,033,248/68,090,870
  6. Step 6: Final answer
    x = 152,481,568.25

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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.