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Finding the Third Proportional to 55,583,338.50 and 122,474,925

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Solution

The third proportional to 55,583,338.50 and 122,474,925 is: 269,866,971.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,583,338.50 : 122,474,925 = 122,474,925 : x
  2. Step 2: Convert to fraction form
    55,583,338.50/122,474,925 = 122,474,925/x
  3. Step 3: Cross multiply
    55,583,338.50x = 122,474,925 × 122,474,925
  4. Step 4: Simplify right side
    55,583,338.50x = 15,000,107,253,755,624
  5. Step 5: Solve for x
    x = 15,000,107,253,755,624/55,583,338.50
  6. Step 6: Final answer
    x = 269,866,971.98

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.