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Finding the Fourth Proportional to 202,248.58, 303,370.44 and 52,475.54

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Solution

The fourth proportional to 202,248.58, 303,370.44 and 52,475.54 is: 78,712.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,248.58 : 303,370.44 = 52,475.54 : x
  2. Step 2: Convert to fraction form
    202,248.58/303,370.44 = 52,475.54/x
  3. Step 3: Cross multiply
    202,248.58x = 303,370.44 × 52,475.54
  4. Step 4: Simplify right side
    202,248.58x = 15,919,527,659.04
  5. Step 5: Solve for x
    x = 15,919,527,659.04/202,248.58
  6. Step 6: Final answer
    x = 78,712.68

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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.