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Finding the Fourth Proportional to 61,629.67, 92,479.36 and 33,551.67

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Solution

The fourth proportional to 61,629.67, 92,479.36 and 33,551.67 is: 50,346.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,629.67 : 92,479.36 = 33,551.67 : x
  2. Step 2: Convert to fraction form
    61,629.67/92,479.36 = 33,551.67/x
  3. Step 3: Cross multiply
    61,629.67x = 92,479.36 × 33,551.67
  4. Step 4: Simplify right side
    61,629.67x = 3,102,836,821.21
  5. Step 5: Solve for x
    x = 3,102,836,821.21/61,629.67
  6. Step 6: Final answer
    x = 50,346.48

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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.