Home / 69,686.24-96,168.04-37,855.76

Finding the Fourth Proportional to 69,686.24, 96,168.04 and 37,855.76

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Solution

The fourth proportional to 69,686.24, 96,168.04 and 37,855.76 is: 52,241.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,686.24 : 96,168.04 = 37,855.76 : x
  2. Step 2: Convert to fraction form
    69,686.24/96,168.04 = 37,855.76/x
  3. Step 3: Cross multiply
    69,686.24x = 96,168.04 × 37,855.76
  4. Step 4: Simplify right side
    69,686.24x = 3,640,514,241.91
  5. Step 5: Solve for x
    x = 3,640,514,241.91/69,686.24
  6. Step 6: Final answer
    x = 52,241.51

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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.