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Finding the Third Proportional to 61,520,419 and 89,945,002

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Solution

The third proportional to 61,520,419 and 89,945,002 is: 131,502,735.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,520,419 : 89,945,002 = 89,945,002 : x
  2. Step 2: Convert to fraction form
    61,520,419/89,945,002 = 89,945,002/x
  3. Step 3: Cross multiply
    61,520,419x = 89,945,002 × 89,945,002
  4. Step 4: Simplify right side
    61,520,419x = 8,090,103,384,780,004
  5. Step 5: Solve for x
    x = 8,090,103,384,780,004/61,520,419
  6. Step 6: Final answer
    x = 131,502,735.45

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.