Home / 69,067.02-95,303.52-38,851.32

Finding the Fourth Proportional to 69,067.02, 95,303.52 and 38,851.32

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Solution

The fourth proportional to 69,067.02, 95,303.52 and 38,851.32 is: 53,609.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,067.02 : 95,303.52 = 38,851.32 : x
  2. Step 2: Convert to fraction form
    69,067.02/95,303.52 = 38,851.32/x
  3. Step 3: Cross multiply
    69,067.02x = 95,303.52 × 38,851.32
  4. Step 4: Simplify right side
    69,067.02x = 3,702,667,552.65
  5. Step 5: Solve for x
    x = 3,702,667,552.65/69,067.02
  6. Step 6: Final answer
    x = 53,609.78

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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.