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Finding the Third Proportional to 60,497,666 and 90,790,755

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Solution

The third proportional to 60,497,666 and 90,790,755 is: 136,252,548.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,497,666 : 90,790,755 = 90,790,755 : x
  2. Step 2: Convert to fraction form
    60,497,666/90,790,755 = 90,790,755/x
  3. Step 3: Cross multiply
    60,497,666x = 90,790,755 × 90,790,755
  4. Step 4: Simplify right side
    60,497,666x = 8,242,961,193,470,025
  5. Step 5: Solve for x
    x = 8,242,961,193,470,025/60,497,666
  6. Step 6: Final answer
    x = 136,252,548.87

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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.