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Finding the Third Proportional to 54,684,628 and 118,757,824

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Solution

The third proportional to 54,684,628 and 118,757,824 is: 257,904,666.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,684,628 : 118,757,824 = 118,757,824 : x
  2. Step 2: Convert to fraction form
    54,684,628/118,757,824 = 118,757,824/x
  3. Step 3: Cross multiply
    54,684,628x = 118,757,824 × 118,757,824
  4. Step 4: Simplify right side
    54,684,628x = 14,103,420,761,214,976
  5. Step 5: Solve for x
    x = 14,103,420,761,214,976/54,684,628
  6. Step 6: Final answer
    x = 257,904,666.76

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.