Home / 69,614.05-96,067.49-37,782.95

Finding the Fourth Proportional to 69,614.05, 96,067.49 and 37,782.95

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Solution

The fourth proportional to 69,614.05, 96,067.49 and 37,782.95 is: 52,140.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,614.05 : 96,067.49 = 37,782.95 : x
  2. Step 2: Convert to fraction form
    69,614.05/96,067.49 = 37,782.95/x
  3. Step 3: Cross multiply
    69,614.05x = 96,067.49 × 37,782.95
  4. Step 4: Simplify right side
    69,614.05x = 3,629,713,171.30
  5. Step 5: Solve for x
    x = 3,629,713,171.30/69,614.05
  6. Step 6: Final answer
    x = 52,140.53

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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.