Home / 63,067.20-87,033.42-34,386.63

Finding the Fourth Proportional to 63,067.20, 87,033.42 and 34,386.63

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Solution

The fourth proportional to 63,067.20, 87,033.42 and 34,386.63 is: 47,453.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,067.20 : 87,033.42 = 34,386.63 : x
  2. Step 2: Convert to fraction form
    63,067.20/87,033.42 = 34,386.63/x
  3. Step 3: Cross multiply
    63,067.20x = 87,033.42 × 34,386.63
  4. Step 4: Simplify right side
    63,067.20x = 2,992,785,404.07
  5. Step 5: Solve for x
    x = 2,992,785,404.07/63,067.20
  6. Step 6: Final answer
    x = 47,453.91

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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.