Home / 69,453.39-95,845.09-37,622.21

Finding the Fourth Proportional to 69,453.39, 95,845.09 and 37,622.21

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Solution

The fourth proportional to 69,453.39, 95,845.09 and 37,622.21 is: 51,918.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,453.39 : 95,845.09 = 37,622.21 : x
  2. Step 2: Convert to fraction form
    69,453.39/95,845.09 = 37,622.21/x
  3. Step 3: Cross multiply
    69,453.39x = 95,845.09 × 37,622.21
  4. Step 4: Simplify right side
    69,453.39x = 3,605,904,103.45
  5. Step 5: Solve for x
    x = 3,605,904,103.45/69,453.39
  6. Step 6: Final answer
    x = 51,918.33

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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.