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Finding the Fourth Proportional to 200,600.73, 300,900.45 and 50,840.52

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Solution

The fourth proportional to 200,600.73, 300,900.45 and 50,840.52 is: 76,260.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,600.73 : 300,900.45 = 50,840.52 : x
  2. Step 2: Convert to fraction form
    200,600.73/300,900.45 = 50,840.52/x
  3. Step 3: Cross multiply
    200,600.73x = 300,900.45 × 50,840.52
  4. Step 4: Simplify right side
    200,600.73x = 15,297,935,346.23
  5. Step 5: Solve for x
    x = 15,297,935,346.23/200,600.73
  6. Step 6: Final answer
    x = 76,260.62

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1.5x scale

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.