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Finding the Third Proportional to 27,976,109 and 60,203,746

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Solution

The third proportional to 27,976,109 and 60,203,746 is: 129,556,652.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,976,109 : 60,203,746 = 60,203,746 : x
  2. Step 2: Convert to fraction form
    27,976,109/60,203,746 = 60,203,746/x
  3. Step 3: Cross multiply
    27,976,109x = 60,203,746 × 60,203,746
  4. Step 4: Simplify right side
    27,976,109x = 3,624,491,032,432,516
  5. Step 5: Solve for x
    x = 3,624,491,032,432,516/27,976,109
  6. Step 6: Final answer
    x = 129,556,652.51

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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.