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Finding the Fourth Proportional to 62,963.76, 94,562.28 and 49,900.08

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Solution

The fourth proportional to 62,963.76, 94,562.28 and 49,900.08 is: 74,942.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,963.76 : 94,562.28 = 49,900.08 : x
  2. Step 2: Convert to fraction form
    62,963.76/94,562.28 = 49,900.08/x
  3. Step 3: Cross multiply
    62,963.76x = 94,562.28 × 49,900.08
  4. Step 4: Simplify right side
    62,963.76x = 4,718,665,336.98
  5. Step 5: Solve for x
    x = 4,718,665,336.98/62,963.76
  6. Step 6: Final answer
    x = 74,942.56

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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.