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Finding the Third Proportional to 55,642,771 and 118,943,119

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Solution

The third proportional to 55,642,771 and 118,943,119 is: 254,255,230.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,642,771 : 118,943,119 = 118,943,119 : x
  2. Step 2: Convert to fraction form
    55,642,771/118,943,119 = 118,943,119/x
  3. Step 3: Cross multiply
    55,642,771x = 118,943,119 × 118,943,119
  4. Step 4: Simplify right side
    55,642,771x = 14,147,465,557,448,160
  5. Step 5: Solve for x
    x = 14,147,465,557,448,160/55,642,771
  6. Step 6: Final answer
    x = 254,255,230.34

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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.