Home / 70,984.20-106,453.24-23,586.56

Finding the Fourth Proportional to 70,984.20, 106,453.24 and 23,586.56

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Solution

The fourth proportional to 70,984.20, 106,453.24 and 23,586.56 is: 35,372.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,984.20 : 106,453.24 = 23,586.56 : x
  2. Step 2: Convert to fraction form
    70,984.20/106,453.24 = 23,586.56/x
  3. Step 3: Cross multiply
    70,984.20x = 106,453.24 × 23,586.56
  4. Step 4: Simplify right side
    70,984.20x = 2,510,865,525.29
  5. Step 5: Solve for x
    x = 2,510,865,525.29/70,984.20
  6. Step 6: Final answer
    x = 35,372.18

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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.