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Finding the Third Proportional to 52,894,984 and 81,736,227

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Solution

The third proportional to 52,894,984 and 81,736,227 is: 126,303,295.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,894,984 : 81,736,227 = 81,736,227 : x
  2. Step 2: Convert to fraction form
    52,894,984/81,736,227 = 81,736,227/x
  3. Step 3: Cross multiply
    52,894,984x = 81,736,227 × 81,736,227
  4. Step 4: Simplify right side
    52,894,984x = 6,680,810,804,195,529
  5. Step 5: Solve for x
    x = 6,680,810,804,195,529/52,894,984
  6. Step 6: Final answer
    x = 126,303,295.68

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.