Home / 57,618.33-86,427.38-22,533.39

Finding the Fourth Proportional to 57,618.33, 86,427.38 and 22,533.39

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Solution

The fourth proportional to 57,618.33, 86,427.38 and 22,533.39 is: 33,800.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,618.33 : 86,427.38 = 22,533.39 : x
  2. Step 2: Convert to fraction form
    57,618.33/86,427.38 = 22,533.39/x
  3. Step 3: Cross multiply
    57,618.33x = 86,427.38 × 22,533.39
  4. Step 4: Simplify right side
    57,618.33x = 1,947,501,860.22
  5. Step 5: Solve for x
    x = 1,947,501,860.22/57,618.33
  6. Step 6: Final answer
    x = 33,800.04

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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.