Home / 69,006.34-95,229.15-38,791.40

Finding the Fourth Proportional to 69,006.34, 95,229.15 and 38,791.40

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Solution

The fourth proportional to 69,006.34, 95,229.15 and 38,791.40 is: 53,532.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,006.34 : 95,229.15 = 38,791.40 : x
  2. Step 2: Convert to fraction form
    69,006.34/95,229.15 = 38,791.40/x
  3. Step 3: Cross multiply
    69,006.34x = 95,229.15 × 38,791.40
  4. Step 4: Simplify right side
    69,006.34x = 3,694,071,379.21
  5. Step 5: Solve for x
    x = 3,694,071,379.21/69,006.34
  6. Step 6: Final answer
    x = 53,532.35

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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.