Home / 57,804.12-86,647.08-32,791.33

Finding the Fourth Proportional to 57,804.12, 86,647.08 and 32,791.33

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Solution

The fourth proportional to 57,804.12, 86,647.08 and 32,791.33 is: 49,153.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,804.12 : 86,647.08 = 32,791.33 : x
  2. Step 2: Convert to fraction form
    57,804.12/86,647.08 = 32,791.33/x
  3. Step 3: Cross multiply
    57,804.12x = 86,647.08 × 32,791.33
  4. Step 4: Simplify right side
    57,804.12x = 2,841,273,086.75
  5. Step 5: Solve for x
    x = 2,841,273,086.75/57,804.12
  6. Step 6: Final answer
    x = 49,153.47

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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.