Home / 69,019.97-95,247.09-38,805.35

Finding the Fourth Proportional to 69,019.97, 95,247.09 and 38,805.35

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Solution

The fourth proportional to 69,019.97, 95,247.09 and 38,805.35 is: 53,551.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,019.97 : 95,247.09 = 38,805.35 : x
  2. Step 2: Convert to fraction form
    69,019.97/95,247.09 = 38,805.35/x
  3. Step 3: Cross multiply
    69,019.97x = 95,247.09 × 38,805.35
  4. Step 4: Simplify right side
    69,019.97x = 3,696,096,187.70
  5. Step 5: Solve for x
    x = 3,696,096,187.70/69,019.97
  6. Step 6: Final answer
    x = 53,551.12

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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.