Home / 70,380.03-105,496.23-32,908.52

Finding the Fourth Proportional to 70,380.03, 105,496.23 and 32,908.52

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Solution

The fourth proportional to 70,380.03, 105,496.23 and 32,908.52 is: 49,328.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,380.03 : 105,496.23 = 32,908.52 : x
  2. Step 2: Convert to fraction form
    70,380.03/105,496.23 = 32,908.52/x
  3. Step 3: Cross multiply
    70,380.03x = 105,496.23 × 32,908.52
  4. Step 4: Simplify right side
    70,380.03x = 3,471,724,794.88
  5. Step 5: Solve for x
    x = 3,471,724,794.88/70,380.03
  6. Step 6: Final answer
    x = 49,328.27

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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.