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Finding the Fourth Proportional to 32,495.74, 48,737.46 and 15,839.04

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Solution

The fourth proportional to 32,495.74, 48,737.46 and 15,839.04 is: 23,755.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,495.74 : 48,737.46 = 15,839.04 : x
  2. Step 2: Convert to fraction form
    32,495.74/48,737.46 = 15,839.04/x
  3. Step 3: Cross multiply
    32,495.74x = 48,737.46 × 15,839.04
  4. Step 4: Simplify right side
    32,495.74x = 771,954,578.44
  5. Step 5: Solve for x
    x = 771,954,578.44/32,495.74
  6. Step 6: Final answer
    x = 23,755.56

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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.