Home / 74,396.00-111,594.92-21,806.55

Finding the Fourth Proportional to 74,396.00, 111,594.92 and 21,806.55

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Solution

The fourth proportional to 74,396.00, 111,594.92 and 21,806.55 is: 32,710.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,396.00 : 111,594.92 = 21,806.55 : x
  2. Step 2: Convert to fraction form
    74,396.00/111,594.92 = 21,806.55/x
  3. Step 3: Cross multiply
    74,396.00x = 111,594.92 × 21,806.55
  4. Step 4: Simplify right side
    74,396.00x = 2,433,500,093.69
  5. Step 5: Solve for x
    x = 2,433,500,093.69/74,396.00
  6. Step 6: Final answer
    x = 32,710.09

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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.