Home / 55,316.60-83,004.12-33,174.44

Finding the Fourth Proportional to 55,316.60, 83,004.12 and 33,174.44

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Solution

The fourth proportional to 55,316.60, 83,004.12 and 33,174.44 is: 49,779.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,316.60 : 83,004.12 = 33,174.44 : x
  2. Step 2: Convert to fraction form
    55,316.60/83,004.12 = 33,174.44/x
  3. Step 3: Cross multiply
    55,316.60x = 83,004.12 × 33,174.44
  4. Step 4: Simplify right side
    55,316.60x = 2,753,615,198.69
  5. Step 5: Solve for x
    x = 2,753,615,198.69/55,316.60
  6. Step 6: Final answer
    x = 49,779.18

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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.