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Finding the Fourth Proportional to 69,575.00, 104,377.68 and 25,197.12

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Solution

The fourth proportional to 69,575.00, 104,377.68 and 25,197.12 is: 37,801.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,575.00 : 104,377.68 = 25,197.12 : x
  2. Step 2: Convert to fraction form
    69,575.00/104,377.68 = 25,197.12/x
  3. Step 3: Cross multiply
    69,575.00x = 104,377.68 × 25,197.12
  4. Step 4: Simplify right side
    69,575.00x = 2,630,016,928.28
  5. Step 5: Solve for x
    x = 2,630,016,928.28/69,575.00
  6. Step 6: Final answer
    x = 37,801.18

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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.