Home / 69,007.62-95,234.27-38,383.95

Finding the Fourth Proportional to 69,007.62, 95,234.27 and 38,383.95

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Solution

The fourth proportional to 69,007.62, 95,234.27 and 38,383.95 is: 52,971.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,007.62 : 95,234.27 = 38,383.95 : x
  2. Step 2: Convert to fraction form
    69,007.62/95,234.27 = 38,383.95/x
  3. Step 3: Cross multiply
    69,007.62x = 95,234.27 × 38,383.95
  4. Step 4: Simplify right side
    69,007.62x = 3,655,467,266.05
  5. Step 5: Solve for x
    x = 3,655,467,266.05/69,007.62
  6. Step 6: Final answer
    x = 52,971.94

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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.