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Finding the Fourth Proportional to 69,064.67, 95,282.26 and 38,843.08

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Solution

The fourth proportional to 69,064.67, 95,282.26 and 38,843.08 is: 53,588.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,064.67 : 95,282.26 = 38,843.08 : x
  2. Step 2: Convert to fraction form
    69,064.67/95,282.26 = 38,843.08/x
  3. Step 3: Cross multiply
    69,064.67x = 95,282.26 × 38,843.08
  4. Step 4: Simplify right side
    69,064.67x = 3,701,056,112.45
  5. Step 5: Solve for x
    x = 3,701,056,112.45/69,064.67
  6. Step 6: Final answer
    x = 53,588.27

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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.