Home / 51,080.80-76,621.20-33,366.10

Finding the Fourth Proportional to 51,080.80, 76,621.20 and 33,366.10

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Solution

The fourth proportional to 51,080.80, 76,621.20 and 33,366.10 is: 50,049.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,080.80 : 76,621.20 = 33,366.10 : x
  2. Step 2: Convert to fraction form
    51,080.80/76,621.20 = 33,366.10/x
  3. Step 3: Cross multiply
    51,080.80x = 76,621.20 × 33,366.10
  4. Step 4: Simplify right side
    51,080.80x = 2,556,550,621.32
  5. Step 5: Solve for x
    x = 2,556,550,621.32/51,080.80
  6. Step 6: Final answer
    x = 50,049.15

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1.5x scale

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.