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Finding the Fourth Proportional to 202,433.60, 303,597.30 and 60,240.62

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Solution

The fourth proportional to 202,433.60, 303,597.30 and 60,240.62 is: 90,345.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,433.60 : 303,597.30 = 60,240.62 : x
  2. Step 2: Convert to fraction form
    202,433.60/303,597.30 = 60,240.62/x
  3. Step 3: Cross multiply
    202,433.60x = 303,597.30 × 60,240.62
  4. Step 4: Simplify right side
    202,433.60x = 18,288,889,582.33
  5. Step 5: Solve for x
    x = 18,288,889,582.33/202,433.60
  6. Step 6: Final answer
    x = 90,345.13

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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.