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Finding the Fourth Proportional to 69,794.25, 96,317.28 and 37,963.68

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Solution

The fourth proportional to 69,794.25, 96,317.28 and 37,963.68 is: 52,390.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,794.25 : 96,317.28 = 37,963.68 : x
  2. Step 2: Convert to fraction form
    69,794.25/96,317.28 = 37,963.68/x
  3. Step 3: Cross multiply
    69,794.25x = 96,317.28 × 37,963.68
  4. Step 4: Simplify right side
    69,794.25x = 3,656,558,396.39
  5. Step 5: Solve for x
    x = 3,656,558,396.39/69,794.25
  6. Step 6: Final answer
    x = 52,390.54

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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.