Home / 57,709.44-86,529.12-22,607.04

Finding the Fourth Proportional to 57,709.44, 86,529.12 and 22,607.04

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Solution

The fourth proportional to 57,709.44, 86,529.12 and 22,607.04 is: 33,896.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,709.44 : 86,529.12 = 22,607.04 : x
  2. Step 2: Convert to fraction form
    57,709.44/86,529.12 = 22,607.04/x
  3. Step 3: Cross multiply
    57,709.44x = 86,529.12 × 22,607.04
  4. Step 4: Simplify right side
    57,709.44x = 1,956,167,277.00
  5. Step 5: Solve for x
    x = 1,956,167,277.00/57,709.44
  6. Step 6: Final answer
    x = 33,896.83

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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.