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Finding the Third Proportional to 54,024,432 and 80,888,082

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Solution

The third proportional to 54,024,432 and 80,888,082 is: 121,109,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,024,432 : 80,888,082 = 80,888,082 : x
  2. Step 2: Convert to fraction form
    54,024,432/80,888,082 = 80,888,082/x
  3. Step 3: Cross multiply
    54,024,432x = 80,888,082 × 80,888,082
  4. Step 4: Simplify right side
    54,024,432x = 6,542,881,809,638,724
  5. Step 5: Solve for x
    x = 6,542,881,809,638,724/54,024,432
  6. Step 6: Final answer
    x = 121,109,682.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.