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Finding the Third Proportional to 68,310,652 and 146,384,072

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Solution

The third proportional to 68,310,652 and 146,384,072 is: 313,688,947.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,310,652 : 146,384,072 = 146,384,072 : x
  2. Step 2: Convert to fraction form
    68,310,652/146,384,072 = 146,384,072/x
  3. Step 3: Cross multiply
    68,310,652x = 146,384,072 × 146,384,072
  4. Step 4: Simplify right side
    68,310,652x = 21,428,296,535,301,184
  5. Step 5: Solve for x
    x = 21,428,296,535,301,184/68,310,652
  6. Step 6: Final answer
    x = 313,688,947.59

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.