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Finding the Third Proportional to 104,861,994 and 162,813,951

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Solution

The third proportional to 104,861,994 and 162,813,951 is: 252,793,043.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,861,994 : 162,813,951 = 162,813,951 : x
  2. Step 2: Convert to fraction form
    104,861,994/162,813,951 = 162,813,951/x
  3. Step 3: Cross multiply
    104,861,994x = 162,813,951 × 162,813,951
  4. Step 4: Simplify right side
    104,861,994x = 26,508,382,640,230,400
  5. Step 5: Solve for x
    x = 26,508,382,640,230,400/104,861,994
  6. Step 6: Final answer
    x = 252,793,043.78

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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.