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Finding the Fourth Proportional to 57,858.93, 86,792.24 and 22,337.19

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Solution

The fourth proportional to 57,858.93, 86,792.24 and 22,337.19 is: 33,507.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,858.93 : 86,792.24 = 22,337.19 : x
  2. Step 2: Convert to fraction form
    57,858.93/86,792.24 = 22,337.19/x
  3. Step 3: Cross multiply
    57,858.93x = 86,792.24 × 22,337.19
  4. Step 4: Simplify right side
    57,858.93x = 1,938,694,811.25
  5. Step 5: Solve for x
    x = 1,938,694,811.25/57,858.93
  6. Step 6: Final answer
    x = 33,507.27

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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.