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Finding the Fourth Proportional to 8,200.52, 12,303.37 and 2,935.41

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Solution

The fourth proportional to 8,200.52, 12,303.37 and 2,935.41 is: 4,404.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,200.52 : 12,303.37 = 2,935.41 : x
  2. Step 2: Convert to fraction form
    8,200.52/12,303.37 = 2,935.41/x
  3. Step 3: Cross multiply
    8,200.52x = 12,303.37 × 2,935.41
  4. Step 4: Simplify right side
    8,200.52x = 36,115,420.65
  5. Step 5: Solve for x
    x = 36,115,420.65/8,200.52
  6. Step 6: Final answer
    x = 4,404.04

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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.