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Finding the Third Proportional to 55,839,488 and 120,644,592

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Solution

The third proportional to 55,839,488 and 120,644,592 is: 260,659,939.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,839,488 : 120,644,592 = 120,644,592 : x
  2. Step 2: Convert to fraction form
    55,839,488/120,644,592 = 120,644,592/x
  3. Step 3: Cross multiply
    55,839,488x = 120,644,592 × 120,644,592
  4. Step 4: Simplify right side
    55,839,488x = 14,555,117,578,846,464
  5. Step 5: Solve for x
    x = 14,555,117,578,846,464/55,839,488
  6. Step 6: Final answer
    x = 260,659,939.77

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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.