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Finding the Third Proportional to 57,496,040 and 86,155,500

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Solution

The third proportional to 57,496,040 and 86,155,500 is: 129,100,546.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,496,040 : 86,155,500 = 86,155,500 : x
  2. Step 2: Convert to fraction form
    57,496,040/86,155,500 = 86,155,500/x
  3. Step 3: Cross multiply
    57,496,040x = 86,155,500 × 86,155,500
  4. Step 4: Simplify right side
    57,496,040x = 7,422,770,180,250,000
  5. Step 5: Solve for x
    x = 7,422,770,180,250,000/57,496,040
  6. Step 6: Final answer
    x = 129,100,546.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.