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Finding the Fourth Proportional to 32,315.88, 48,499.74 and 16,737.96

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Solution

The fourth proportional to 32,315.88, 48,499.74 and 16,737.96 is: 25,120.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,315.88 : 48,499.74 = 16,737.96 : x
  2. Step 2: Convert to fraction form
    32,315.88/48,499.74 = 16,737.96/x
  3. Step 3: Cross multiply
    32,315.88x = 48,499.74 × 16,737.96
  4. Step 4: Simplify right side
    32,315.88x = 811,786,708.13
  5. Step 5: Solve for x
    x = 811,786,708.13/32,315.88
  6. Step 6: Final answer
    x = 25,120.37

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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.