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Finding the Fourth Proportional to 40,234.41, 60,312.74 and 16,848.09

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Solution

The fourth proportional to 40,234.41, 60,312.74 and 16,848.09 is: 25,255.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,234.41 : 60,312.74 = 16,848.09 : x
  2. Step 2: Convert to fraction form
    40,234.41/60,312.74 = 16,848.09/x
  3. Step 3: Cross multiply
    40,234.41x = 60,312.74 × 16,848.09
  4. Step 4: Simplify right side
    40,234.41x = 1,016,154,387.43
  5. Step 5: Solve for x
    x = 1,016,154,387.43/40,234.41
  6. Step 6: Final answer
    x = 25,255.85

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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.