Home / 69,004.65-95,234.31-38,380.84

Finding the Fourth Proportional to 69,004.65, 95,234.31 and 38,380.84

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Solution

The fourth proportional to 69,004.65, 95,234.31 and 38,380.84 is: 52,969.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,004.65 : 95,234.31 = 38,380.84 : x
  2. Step 2: Convert to fraction form
    69,004.65/95,234.31 = 38,380.84/x
  3. Step 3: Cross multiply
    69,004.65x = 95,234.31 × 38,380.84
  4. Step 4: Simplify right side
    69,004.65x = 3,655,172,576.53
  5. Step 5: Solve for x
    x = 3,655,172,576.53/69,004.65
  6. Step 6: Final answer
    x = 52,969.95

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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.