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Finding the Third Proportional to 67,054,426 and 102,530,500

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Solution

The third proportional to 67,054,426 and 102,530,500 is: 156,775,682.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,054,426 : 102,530,500 = 102,530,500 : x
  2. Step 2: Convert to fraction form
    67,054,426/102,530,500 = 102,530,500/x
  3. Step 3: Cross multiply
    67,054,426x = 102,530,500 × 102,530,500
  4. Step 4: Simplify right side
    67,054,426x = 10,512,503,430,250,000
  5. Step 5: Solve for x
    x = 10,512,503,430,250,000/67,054,426
  6. Step 6: Final answer
    x = 156,775,682.94

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.