Home / 69,205.54-95,506.85-38,580.65

Finding the Fourth Proportional to 69,205.54, 95,506.85 and 38,580.65

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Solution

The fourth proportional to 69,205.54, 95,506.85 and 38,580.65 is: 53,243.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,205.54 : 95,506.85 = 38,580.65 : x
  2. Step 2: Convert to fraction form
    69,205.54/95,506.85 = 38,580.65/x
  3. Step 3: Cross multiply
    69,205.54x = 95,506.85 × 38,580.65
  4. Step 4: Simplify right side
    69,205.54x = 3,684,716,649.73
  5. Step 5: Solve for x
    x = 3,684,716,649.73/69,205.54
  6. Step 6: Final answer
    x = 53,243.09

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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.