Home / 57,538.08-86,182.20-27,893.70

Finding the Fourth Proportional to 57,538.08, 86,182.20 and 27,893.70

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Solution

The fourth proportional to 57,538.08, 86,182.20 and 27,893.70 is: 41,779.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,538.08 : 86,182.20 = 27,893.70 : x
  2. Step 2: Convert to fraction form
    57,538.08/86,182.20 = 27,893.70/x
  3. Step 3: Cross multiply
    57,538.08x = 86,182.20 × 27,893.70
  4. Step 4: Simplify right side
    57,538.08x = 2,403,940,432.14
  5. Step 5: Solve for x
    x = 2,403,940,432.14/57,538.08
  6. Step 6: Final answer
    x = 41,779.99

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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.