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Finding the Third Proportional to 26,656.50 and 56,079

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Solution

The third proportional to 26,656.50 and 56,079 is: 117,977.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,656.50 : 56,079 = 56,079 : x
  2. Step 2: Convert to fraction form
    26,656.50/56,079 = 56,079/x
  3. Step 3: Cross multiply
    26,656.50x = 56,079 × 56,079
  4. Step 4: Simplify right side
    26,656.50x = 3,144,854,241
  5. Step 5: Solve for x
    x = 3,144,854,241/26,656.50
  6. Step 6: Final answer
    x = 117,977.01

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.