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Finding the Fourth Proportional to 202,533.20, 303,814.20 and 62,291.60

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Solution

The fourth proportional to 202,533.20, 303,814.20 and 62,291.60 is: 93,441.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,533.20 : 303,814.20 = 62,291.60 : x
  2. Step 2: Convert to fraction form
    202,533.20/303,814.20 = 62,291.60/x
  3. Step 3: Cross multiply
    202,533.20x = 303,814.20 × 62,291.60
  4. Step 4: Simplify right side
    202,533.20x = 18,925,072,620.72
  5. Step 5: Solve for x
    x = 18,925,072,620.72/202,533.20
  6. Step 6: Final answer
    x = 93,441.83

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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.