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Finding the Fourth Proportional to 48,888.80, 73,333.16 and 17,322

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Solution

The fourth proportional to 48,888.80, 73,333.16 and 17,322 is: 25,982.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,888.80 : 73,333.16 = 17,322 : x
  2. Step 2: Convert to fraction form
    48,888.80/73,333.16 = 17,322/x
  3. Step 3: Cross multiply
    48,888.80x = 73,333.16 × 17,322
  4. Step 4: Simplify right side
    48,888.80x = 1,270,276,997.52
  5. Step 5: Solve for x
    x = 1,270,276,997.52/48,888.80
  6. Step 6: Final answer
    x = 25,982.99

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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.