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Finding the Third Proportional to 55,666,446 and 115,151,394

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Solution

The third proportional to 55,666,446 and 115,151,394 is: 238,201,726.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,666,446 : 115,151,394 = 115,151,394 : x
  2. Step 2: Convert to fraction form
    55,666,446/115,151,394 = 115,151,394/x
  3. Step 3: Cross multiply
    55,666,446x = 115,151,394 × 115,151,394
  4. Step 4: Simplify right side
    55,666,446x = 13,259,843,540,143,236
  5. Step 5: Solve for x
    x = 13,259,843,540,143,236/55,666,446
  6. Step 6: Final answer
    x = 238,201,726.41

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.