Home / 69,167.91-95,450.77-38,956.23

Finding the Fourth Proportional to 69,167.91, 95,450.77 and 38,956.23

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Solution

The fourth proportional to 69,167.91, 95,450.77 and 38,956.23 is: 53,759.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,167.91 : 95,450.77 = 38,956.23 : x
  2. Step 2: Convert to fraction form
    69,167.91/95,450.77 = 38,956.23/x
  3. Step 3: Cross multiply
    69,167.91x = 95,450.77 × 38,956.23
  4. Step 4: Simplify right side
    69,167.91x = 3,718,402,149.80
  5. Step 5: Solve for x
    x = 3,718,402,149.80/69,167.91
  6. Step 6: Final answer
    x = 53,759.06

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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.