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Finding the Fourth Proportional to 32,960.72, 49,399.95 and 16,079.81

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Solution

The fourth proportional to 32,960.72, 49,399.95 and 16,079.81 is: 24,099.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,960.72 : 49,399.95 = 16,079.81 : x
  2. Step 2: Convert to fraction form
    32,960.72/49,399.95 = 16,079.81/x
  3. Step 3: Cross multiply
    32,960.72x = 49,399.95 × 16,079.81
  4. Step 4: Simplify right side
    32,960.72x = 794,341,563.01
  5. Step 5: Solve for x
    x = 794,341,563.01/32,960.72
  6. Step 6: Final answer
    x = 24,099.65

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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.