Home / 69,069.66-95,321.67-38,853.18

Finding the Fourth Proportional to 69,069.66, 95,321.67 and 38,853.18

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Solution

The fourth proportional to 69,069.66, 95,321.67 and 38,853.18 is: 53,620.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,069.66 : 95,321.67 = 38,853.18 : x
  2. Step 2: Convert to fraction form
    69,069.66/95,321.67 = 38,853.18/x
  3. Step 3: Cross multiply
    69,069.66x = 95,321.67 × 38,853.18
  4. Step 4: Simplify right side
    69,069.66x = 3,703,550,343.35
  5. Step 5: Solve for x
    x = 3,703,550,343.35/69,069.66
  6. Step 6: Final answer
    x = 53,620.51

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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.