Home / 69,260.45-95,570.91-38,626.37

Finding the Fourth Proportional to 69,260.45, 95,570.91 and 38,626.37

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Solution

The fourth proportional to 69,260.45, 95,570.91 and 38,626.37 is: 53,299.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,260.45 : 95,570.91 = 38,626.37 : x
  2. Step 2: Convert to fraction form
    69,260.45/95,570.91 = 38,626.37/x
  3. Step 3: Cross multiply
    69,260.45x = 95,570.91 × 38,626.37
  4. Step 4: Simplify right side
    69,260.45x = 3,691,557,320.07
  5. Step 5: Solve for x
    x = 3,691,557,320.07/69,260.45
  6. Step 6: Final answer
    x = 53,299.64

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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.