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Finding the Third Proportional to 54,394,013 and 117,402,061

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Solution

The third proportional to 54,394,013 and 117,402,061 is: 253,396,342.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,394,013 : 117,402,061 = 117,402,061 : x
  2. Step 2: Convert to fraction form
    54,394,013/117,402,061 = 117,402,061/x
  3. Step 3: Cross multiply
    54,394,013x = 117,402,061 × 117,402,061
  4. Step 4: Simplify right side
    54,394,013x = 13,783,243,927,047,720
  5. Step 5: Solve for x
    x = 13,783,243,927,047,720/54,394,013
  6. Step 6: Final answer
    x = 253,396,342.11

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.