Home / 48,492.62-72,772.38-16,902.94

Finding the Fourth Proportional to 48,492.62, 72,772.38 and 16,902.94

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Solution

The fourth proportional to 48,492.62, 72,772.38 and 16,902.94 is: 25,366.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,492.62 : 72,772.38 = 16,902.94 : x
  2. Step 2: Convert to fraction form
    48,492.62/72,772.38 = 16,902.94/x
  3. Step 3: Cross multiply
    48,492.62x = 72,772.38 × 16,902.94
  4. Step 4: Simplify right side
    48,492.62x = 1,230,067,172.80
  5. Step 5: Solve for x
    x = 1,230,067,172.80/48,492.62
  6. Step 6: Final answer
    x = 25,366.07

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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.