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Finding the Third Proportional to 32,551,781 and 70,214,449

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Solution

The third proportional to 32,551,781 and 70,214,449 is: 151,453,121.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,551,781 : 70,214,449 = 70,214,449 : x
  2. Step 2: Convert to fraction form
    32,551,781/70,214,449 = 70,214,449/x
  3. Step 3: Cross multiply
    32,551,781x = 70,214,449 × 70,214,449
  4. Step 4: Simplify right side
    32,551,781x = 4,930,068,848,373,601
  5. Step 5: Solve for x
    x = 4,930,068,848,373,601/32,551,781
  6. Step 6: Final answer
    x = 151,453,121.67

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.