Home / 69,621.03-96,074.46-37,789.20

Finding the Fourth Proportional to 69,621.03, 96,074.46 and 37,789.20

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Solution

The fourth proportional to 69,621.03, 96,074.46 and 37,789.20 is: 52,147.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,621.03 : 96,074.46 = 37,789.20 : x
  2. Step 2: Convert to fraction form
    69,621.03/96,074.46 = 37,789.20/x
  3. Step 3: Cross multiply
    69,621.03x = 96,074.46 × 37,789.20
  4. Step 4: Simplify right side
    69,621.03x = 3,630,576,983.83
  5. Step 5: Solve for x
    x = 3,630,576,983.83/69,621.03
  6. Step 6: Final answer
    x = 52,147.71

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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.