Home / 48,583.67-72,865.17-20,492.87

Finding the Fourth Proportional to 48,583.67, 72,865.17 and 20,492.87

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Solution

The fourth proportional to 48,583.67, 72,865.17 and 20,492.87 is: 30,734.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,583.67 : 72,865.17 = 20,492.87 : x
  2. Step 2: Convert to fraction form
    48,583.67/72,865.17 = 20,492.87/x
  3. Step 3: Cross multiply
    48,583.67x = 72,865.17 × 20,492.87
  4. Step 4: Simplify right side
    48,583.67x = 1,493,216,092.01
  5. Step 5: Solve for x
    x = 1,493,216,092.01/48,583.67
  6. Step 6: Final answer
    x = 30,734.94

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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.