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Finding the Fourth Proportional to 202,650.48, 303,979.92 and 62,409.04

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Solution

The fourth proportional to 202,650.48, 303,979.92 and 62,409.04 is: 93,614.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,650.48 : 303,979.92 = 62,409.04 : x
  2. Step 2: Convert to fraction form
    202,650.48/303,979.92 = 62,409.04/x
  3. Step 3: Cross multiply
    202,650.48x = 303,979.92 × 62,409.04
  4. Step 4: Simplify right side
    202,650.48x = 18,971,094,986.48
  5. Step 5: Solve for x
    x = 18,971,094,986.48/202,650.48
  6. Step 6: Final answer
    x = 93,614.85

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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.