Home / 64,033.12-95,982.72-35,912.16

Finding the Fourth Proportional to 64,033.12, 95,982.72 and 35,912.16

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Solution

The fourth proportional to 64,033.12, 95,982.72 and 35,912.16 is: 53,830.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,033.12 : 95,982.72 = 35,912.16 : x
  2. Step 2: Convert to fraction form
    64,033.12/95,982.72 = 35,912.16/x
  3. Step 3: Cross multiply
    64,033.12x = 95,982.72 × 35,912.16
  4. Step 4: Simplify right side
    64,033.12x = 3,446,946,797.88
  5. Step 5: Solve for x
    x = 3,446,946,797.88/64,033.12
  6. Step 6: Final answer
    x = 53,830.69

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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.