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Finding the Fourth Proportional to 62,611.67, 93,893.81 and 22,620.09

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Solution

The fourth proportional to 62,611.67, 93,893.81 and 22,620.09 is: 33,921.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,611.67 : 93,893.81 = 22,620.09 : x
  2. Step 2: Convert to fraction form
    62,611.67/93,893.81 = 22,620.09/x
  3. Step 3: Cross multiply
    62,611.67x = 93,893.81 × 22,620.09
  4. Step 4: Simplify right side
    62,611.67x = 2,123,886,319.54
  5. Step 5: Solve for x
    x = 2,123,886,319.54/62,611.67
  6. Step 6: Final answer
    x = 33,921.58

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1.5x scale

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.