Home / 80,772.54-111,469.38-44,960.28

Finding the Fourth Proportional to 80,772.54, 111,469.38 and 44,960.28

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Solution

The fourth proportional to 80,772.54, 111,469.38 and 44,960.28 is: 62,047.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,772.54 : 111,469.38 = 44,960.28 : x
  2. Step 2: Convert to fraction form
    80,772.54/111,469.38 = 44,960.28/x
  3. Step 3: Cross multiply
    80,772.54x = 111,469.38 × 44,960.28
  4. Step 4: Simplify right side
    80,772.54x = 5,011,694,536.23
  5. Step 5: Solve for x
    x = 5,011,694,536.23/80,772.54
  6. Step 6: Final answer
    x = 62,047.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.