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Finding the Fourth Proportional to 32,753.54, 45,197.90 and 19,329

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Solution

The fourth proportional to 32,753.54, 45,197.90 and 19,329 is: 26,672.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,753.54 : 45,197.90 = 19,329 : x
  2. Step 2: Convert to fraction form
    32,753.54/45,197.90 = 19,329/x
  3. Step 3: Cross multiply
    32,753.54x = 45,197.90 × 19,329
  4. Step 4: Simplify right side
    32,753.54x = 873,630,209.10
  5. Step 5: Solve for x
    x = 873,630,209.10/32,753.54
  6. Step 6: Final answer
    x = 26,672.85

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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.