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Finding the Fourth Proportional to 202,533.60, 303,843.60 and 62,306.40

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Solution

The fourth proportional to 202,533.60, 303,843.60 and 62,306.40 is: 93,472.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,533.60 : 303,843.60 = 62,306.40 : x
  2. Step 2: Convert to fraction form
    202,533.60/303,843.60 = 62,306.40/x
  3. Step 3: Cross multiply
    202,533.60x = 303,843.60 × 62,306.40
  4. Step 4: Simplify right side
    202,533.60x = 18,931,400,879.04
  5. Step 5: Solve for x
    x = 18,931,400,879.04/202,533.60
  6. Step 6: Final answer
    x = 93,472.89

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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.