Home / 69,065.14-95,318.32-38,851.73

Finding the Fourth Proportional to 69,065.14, 95,318.32 and 38,851.73

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Solution

The fourth proportional to 69,065.14, 95,318.32 and 38,851.73 is: 53,620.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,065.14 : 95,318.32 = 38,851.73 : x
  2. Step 2: Convert to fraction form
    69,065.14/95,318.32 = 38,851.73/x
  3. Step 3: Cross multiply
    69,065.14x = 95,318.32 × 38,851.73
  4. Step 4: Simplify right side
    69,065.14x = 3,703,281,632.69
  5. Step 5: Solve for x
    x = 3,703,281,632.69/69,065.14
  6. Step 6: Final answer
    x = 53,620.13

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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.