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Finding the Fourth Proportional to 69,658.22, 104,460.06 and 24,662.20

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Solution

The fourth proportional to 69,658.22, 104,460.06 and 24,662.20 is: 36,983.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,658.22 : 104,460.06 = 24,662.20 : x
  2. Step 2: Convert to fraction form
    69,658.22/104,460.06 = 24,662.20/x
  3. Step 3: Cross multiply
    69,658.22x = 104,460.06 × 24,662.20
  4. Step 4: Simplify right side
    69,658.22x = 2,576,214,630.58
  5. Step 5: Solve for x
    x = 2,576,214,630.58/69,658.22
  6. Step 6: Final answer
    x = 36,983.64

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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.