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Finding the Fourth Proportional to 33,980.94, 50,626.94 and 32,307.96

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Solution

The fourth proportional to 33,980.94, 50,626.94 and 32,307.96 is: 48,134.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,980.94 : 50,626.94 = 32,307.96 : x
  2. Step 2: Convert to fraction form
    33,980.94/50,626.94 = 32,307.96/x
  3. Step 3: Cross multiply
    33,980.94x = 50,626.94 × 32,307.96
  4. Step 4: Simplify right side
    33,980.94x = 1,635,652,990.90
  5. Step 5: Solve for x
    x = 1,635,652,990.90/33,980.94
  6. Step 6: Final answer
    x = 48,134.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.