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Finding the Third Proportional to 67,054,437 and 102,530,515.50

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Solution

The third proportional to 67,054,437 and 102,530,515.50 is: 156,775,704.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,054,437 : 102,530,515.50 = 102,530,515.50 : x
  2. Step 2: Convert to fraction form
    67,054,437/102,530,515.50 = 102,530,515.50/x
  3. Step 3: Cross multiply
    67,054,437x = 102,530,515.50 × 102,530,515.50
  4. Step 4: Simplify right side
    67,054,437x = 10,512,506,608,695,740
  5. Step 5: Solve for x
    x = 10,512,506,608,695,740/67,054,437
  6. Step 6: Final answer
    x = 156,775,704.62

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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.