Home / 69,829.38-96,366.57-38,000.33

Finding the Fourth Proportional to 69,829.38, 96,366.57 and 38,000.33

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Solution

The fourth proportional to 69,829.38, 96,366.57 and 38,000.33 is: 52,441.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,829.38 : 96,366.57 = 38,000.33 : x
  2. Step 2: Convert to fraction form
    69,829.38/96,366.57 = 38,000.33/x
  3. Step 3: Cross multiply
    69,829.38x = 96,366.57 × 38,000.33
  4. Step 4: Simplify right side
    69,829.38x = 3,661,961,460.97
  5. Step 5: Solve for x
    x = 3,661,961,460.97/69,829.38
  6. Step 6: Final answer
    x = 52,441.56

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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.