Home / 67,429.02-101,117.24-25,286.14

Finding the Fourth Proportional to 67,429.02, 101,117.24 and 25,286.14

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Solution

The fourth proportional to 67,429.02, 101,117.24 and 25,286.14 is: 37,919.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,429.02 : 101,117.24 = 25,286.14 : x
  2. Step 2: Convert to fraction form
    67,429.02/101,117.24 = 25,286.14/x
  3. Step 3: Cross multiply
    67,429.02x = 101,117.24 × 25,286.14
  4. Step 4: Simplify right side
    67,429.02x = 2,556,864,687.05
  5. Step 5: Solve for x
    x = 2,556,864,687.05/67,429.02
  6. Step 6: Final answer
    x = 37,919.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.