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Finding the Third Proportional to 56,212.88 and 119,708.44

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Solution

The third proportional to 56,212.88 and 119,708.44 is: 254,925.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,212.88 : 119,708.44 = 119,708.44 : x
  2. Step 2: Convert to fraction form
    56,212.88/119,708.44 = 119,708.44/x
  3. Step 3: Cross multiply
    56,212.88x = 119,708.44 × 119,708.44
  4. Step 4: Simplify right side
    56,212.88x = 14,330,110,008.69
  5. Step 5: Solve for x
    x = 14,330,110,008.69/56,212.88
  6. Step 6: Final answer
    x = 254,925.76

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.