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Finding the Fourth Proportional to 57,896.48, 86,841.36 and 22,350.84

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Solution

The fourth proportional to 57,896.48, 86,841.36 and 22,350.84 is: 33,524.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,896.48 : 86,841.36 = 22,350.84 : x
  2. Step 2: Convert to fraction form
    57,896.48/86,841.36 = 22,350.84/x
  3. Step 3: Cross multiply
    57,896.48x = 86,841.36 × 22,350.84
  4. Step 4: Simplify right side
    57,896.48x = 1,940,977,342.74
  5. Step 5: Solve for x
    x = 1,940,977,342.74/57,896.48
  6. Step 6: Final answer
    x = 33,524.96

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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.