Home / 69,443.26-95,824.85-38,810.70

Finding the Fourth Proportional to 69,443.26, 95,824.85 and 38,810.70

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Solution

The fourth proportional to 69,443.26, 95,824.85 and 38,810.70 is: 53,554.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,443.26 : 95,824.85 = 38,810.70 : x
  2. Step 2: Convert to fraction form
    69,443.26/95,824.85 = 38,810.70/x
  3. Step 3: Cross multiply
    69,443.26x = 95,824.85 × 38,810.70
  4. Step 4: Simplify right side
    69,443.26x = 3,719,029,505.90
  5. Step 5: Solve for x
    x = 3,719,029,505.90/69,443.26
  6. Step 6: Final answer
    x = 53,554.94

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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.