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Finding the Fourth Proportional to 32,168.99, 44,369.48 and 22,099.07

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Solution

The fourth proportional to 32,168.99, 44,369.48 and 22,099.07 is: 30,480.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,168.99 : 44,369.48 = 22,099.07 : x
  2. Step 2: Convert to fraction form
    32,168.99/44,369.48 = 22,099.07/x
  3. Step 3: Cross multiply
    32,168.99x = 44,369.48 × 22,099.07
  4. Step 4: Simplify right side
    32,168.99x = 980,523,912.04
  5. Step 5: Solve for x
    x = 980,523,912.04/32,168.99
  6. Step 6: Final answer
    x = 30,480.41

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1.5x scale

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.