Home / 31,905.90-47,883.42-22,525.83

Finding the Fourth Proportional to 31,905.90, 47,883.42 and 22,525.83

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Solution

The fourth proportional to 31,905.90, 47,883.42 and 22,525.83 is: 33,806.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,905.90 : 47,883.42 = 22,525.83 : x
  2. Step 2: Convert to fraction form
    31,905.90/47,883.42 = 22,525.83/x
  3. Step 3: Cross multiply
    31,905.90x = 47,883.42 × 22,525.83
  4. Step 4: Simplify right side
    31,905.90x = 1,078,613,778.74
  5. Step 5: Solve for x
    x = 1,078,613,778.74/31,905.90
  6. Step 6: Final answer
    x = 33,806.09

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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.