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Finding the Third Proportional to 75,481,994.81 and 165,096,383.63

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Solution

The third proportional to 75,481,994.81 and 165,096,383.63 is: 361,103,544.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,481,994.81 : 165,096,383.63 = 165,096,383.63 : x
  2. Step 2: Convert to fraction form
    75,481,994.81/165,096,383.63 = 165,096,383.63/x
  3. Step 3: Cross multiply
    75,481,994.81x = 165,096,383.63 × 165,096,383.63
  4. Step 4: Simplify right side
    75,481,994.81x = 27,256,815,886,053,168
  5. Step 5: Solve for x
    x = 27,256,815,886,053,168/75,481,994.81
  6. Step 6: Final answer
    x = 361,103,544.68

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.