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Finding the Third Proportional to 99,373,969.13 and 150,848,704.69

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Solution

The third proportional to 99,373,969.13 and 150,848,704.69 is: 228,986,845.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,373,969.13 : 150,848,704.69 = 150,848,704.69 : x
  2. Step 2: Convert to fraction form
    99,373,969.13/150,848,704.69 = 150,848,704.69/x
  3. Step 3: Cross multiply
    99,373,969.13x = 150,848,704.69 × 150,848,704.69
  4. Step 4: Simplify right side
    99,373,969.13x = 22,755,331,705,896,584
  5. Step 5: Solve for x
    x = 22,755,331,705,896,584/99,373,969.13
  6. Step 6: Final answer
    x = 228,986,845.41

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.