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Finding the Fourth Proportional to 220,562.67, 330,835.69 and 62,791.08

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Solution

The fourth proportional to 220,562.67, 330,835.69 and 62,791.08 is: 94,184.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,562.67 : 330,835.69 = 62,791.08 : x
  2. Step 2: Convert to fraction form
    220,562.67/330,835.69 = 62,791.08/x
  3. Step 3: Cross multiply
    220,562.67x = 330,835.69 × 62,791.08
  4. Step 4: Simplify right side
    220,562.67x = 20,773,530,277.65
  5. Step 5: Solve for x
    x = 20,773,530,277.65/220,562.67
  6. Step 6: Final answer
    x = 94,184.25

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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.