Home / 69,200.06-95,476.32-38,974.80

Finding the Fourth Proportional to 69,200.06, 95,476.32 and 38,974.80

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Solution

The fourth proportional to 69,200.06, 95,476.32 and 38,974.80 is: 53,774.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,200.06 : 95,476.32 = 38,974.80 : x
  2. Step 2: Convert to fraction form
    69,200.06/95,476.32 = 38,974.80/x
  3. Step 3: Cross multiply
    69,200.06x = 95,476.32 × 38,974.80
  4. Step 4: Simplify right side
    69,200.06x = 3,721,170,476.74
  5. Step 5: Solve for x
    x = 3,721,170,476.74/69,200.06
  6. Step 6: Final answer
    x = 53,774.09

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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.