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Finding the Fourth Proportional to 63,610.79, 95,357.79 and 22,028.63

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Solution

The fourth proportional to 63,610.79, 95,357.79 and 22,028.63 is: 33,022.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,610.79 : 95,357.79 = 22,028.63 : x
  2. Step 2: Convert to fraction form
    63,610.79/95,357.79 = 22,028.63/x
  3. Step 3: Cross multiply
    63,610.79x = 95,357.79 × 22,028.63
  4. Step 4: Simplify right side
    63,610.79x = 2,100,600,996.74
  5. Step 5: Solve for x
    x = 2,100,600,996.74/63,610.79
  6. Step 6: Final answer
    x = 33,022.72

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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.