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Finding the Third Proportional to 62,506,154 and 134,612,734

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Solution

The third proportional to 62,506,154 and 134,612,734 is: 289,900,865.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,506,154 : 134,612,734 = 134,612,734 : x
  2. Step 2: Convert to fraction form
    62,506,154/134,612,734 = 134,612,734/x
  3. Step 3: Cross multiply
    62,506,154x = 134,612,734 × 134,612,734
  4. Step 4: Simplify right side
    62,506,154x = 18,120,588,154,954,756
  5. Step 5: Solve for x
    x = 18,120,588,154,954,756/62,506,154
  6. Step 6: Final answer
    x = 289,900,865.68

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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.