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Finding the Third Proportional to 68,510,107.50 and 161,671,587

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Solution

The third proportional to 68,510,107.50 and 161,671,587 is: 381,515,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,510,107.50 : 161,671,587 = 161,671,587 : x
  2. Step 2: Convert to fraction form
    68,510,107.50/161,671,587 = 161,671,587/x
  3. Step 3: Cross multiply
    68,510,107.50x = 161,671,587 × 161,671,587
  4. Step 4: Simplify right side
    68,510,107.50x = 26,137,702,043,098,568
  5. Step 5: Solve for x
    x = 26,137,702,043,098,568/68,510,107.50
  6. Step 6: Final answer
    x = 381,515,998.10

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.