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Finding the Fourth Proportional to 62,900.76, 94,323.44 and 33,311.68

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Solution

The fourth proportional to 62,900.76, 94,323.44 and 33,311.68 is: 49,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,900.76 : 94,323.44 = 33,311.68 : x
  2. Step 2: Convert to fraction form
    62,900.76/94,323.44 = 33,311.68/x
  3. Step 3: Cross multiply
    62,900.76x = 94,323.44 × 33,311.68
  4. Step 4: Simplify right side
    62,900.76x = 3,142,072,249.78
  5. Step 5: Solve for x
    x = 3,142,072,249.78/62,900.76
  6. Step 6: Final answer
    x = 49,952.85

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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.