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Finding the Fourth Proportional to 202,530.66, 303,800.85 and 62,290.50

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Solution

The fourth proportional to 202,530.66, 303,800.85 and 62,290.50 is: 93,437.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,530.66 : 303,800.85 = 62,290.50 : x
  2. Step 2: Convert to fraction form
    202,530.66/303,800.85 = 62,290.50/x
  3. Step 3: Cross multiply
    202,530.66x = 303,800.85 × 62,290.50
  4. Step 4: Simplify right side
    202,530.66x = 18,923,906,846.93
  5. Step 5: Solve for x
    x = 18,923,906,846.93/202,530.66
  6. Step 6: Final answer
    x = 93,437.24

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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.