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Finding the Fourth Proportional to 69,425.28, 104,157.44 and 27,901.44

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Solution

The fourth proportional to 69,425.28, 104,157.44 and 27,901.44 is: 41,860.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,425.28 : 104,157.44 = 27,901.44 : x
  2. Step 2: Convert to fraction form
    69,425.28/104,157.44 = 27,901.44/x
  3. Step 3: Cross multiply
    69,425.28x = 104,157.44 × 27,901.44
  4. Step 4: Simplify right side
    69,425.28x = 2,906,142,562.71
  5. Step 5: Solve for x
    x = 2,906,142,562.71/69,425.28
  6. Step 6: Final answer
    x = 41,860.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.