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Finding the Fourth Proportional to 202,262.30, 303,393.45 and 62,002.70

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Solution

The fourth proportional to 202,262.30, 303,393.45 and 62,002.70 is: 93,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,262.30 : 303,393.45 = 62,002.70 : x
  2. Step 2: Convert to fraction form
    202,262.30/303,393.45 = 62,002.70/x
  3. Step 3: Cross multiply
    202,262.30x = 303,393.45 × 62,002.70
  4. Step 4: Simplify right side
    202,262.30x = 18,811,213,062.32
  5. Step 5: Solve for x
    x = 18,811,213,062.32/202,262.30
  6. Step 6: Final answer
    x = 93,004.05

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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.