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Finding the Fourth Proportional to 62,702.52, 93,922.02 and 50,895.96

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Solution

The fourth proportional to 62,702.52, 93,922.02 and 50,895.96 is: 76,236.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,702.52 : 93,922.02 = 50,895.96 : x
  2. Step 2: Convert to fraction form
    62,702.52/93,922.02 = 50,895.96/x
  3. Step 3: Cross multiply
    62,702.52x = 93,922.02 × 50,895.96
  4. Step 4: Simplify right side
    62,702.52x = 4,780,251,373.04
  5. Step 5: Solve for x
    x = 4,780,251,373.04/62,702.52
  6. Step 6: Final answer
    x = 76,236.99

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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.