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Finding the Third Proportional to 54,864.84 and 117,913.64

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Solution

The third proportional to 54,864.84 and 117,913.64 is: 253,415.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,864.84 : 117,913.64 = 117,913.64 : x
  2. Step 2: Convert to fraction form
    54,864.84/117,913.64 = 117,913.64/x
  3. Step 3: Cross multiply
    54,864.84x = 117,913.64 × 117,913.64
  4. Step 4: Simplify right side
    54,864.84x = 13,903,626,645.44
  5. Step 5: Solve for x
    x = 13,903,626,645.44/54,864.84
  6. Step 6: Final answer
    x = 253,415.95

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.