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Finding the Third Proportional to 59,854,296 and 128,659,464

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Solution

The third proportional to 59,854,296 and 128,659,464 is: 276,559,224.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,854,296 : 128,659,464 = 128,659,464 : x
  2. Step 2: Convert to fraction form
    59,854,296/128,659,464 = 128,659,464/x
  3. Step 3: Cross multiply
    59,854,296x = 128,659,464 × 128,659,464
  4. Step 4: Simplify right side
    59,854,296x = 16,553,257,676,767,296
  5. Step 5: Solve for x
    x = 16,553,257,676,767,296/59,854,296
  6. Step 6: Final answer
    x = 276,559,224.37

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.