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Finding the Third Proportional to 55,638,664 and 119,504,324

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Solution

The third proportional to 55,638,664 and 119,504,324 is: 256,679,122.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,638,664 : 119,504,324 = 119,504,324 : x
  2. Step 2: Convert to fraction form
    55,638,664/119,504,324 = 119,504,324/x
  3. Step 3: Cross multiply
    55,638,664x = 119,504,324 × 119,504,324
  4. Step 4: Simplify right side
    55,638,664x = 14,281,283,454,696,976
  5. Step 5: Solve for x
    x = 14,281,283,454,696,976/55,638,664
  6. Step 6: Final answer
    x = 256,679,122.54

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Why These Related Problems?

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