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Finding the Fourth Proportional to 62,644.92, 93,797.88 and 45,877.92

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Solution

The fourth proportional to 62,644.92, 93,797.88 and 45,877.92 is: 68,692.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,644.92 : 93,797.88 = 45,877.92 : x
  2. Step 2: Convert to fraction form
    62,644.92/93,797.88 = 45,877.92/x
  3. Step 3: Cross multiply
    62,644.92x = 93,797.88 × 45,877.92
  4. Step 4: Simplify right side
    62,644.92x = 4,303,251,634.81
  5. Step 5: Solve for x
    x = 4,303,251,634.81/62,644.92
  6. Step 6: Final answer
    x = 68,692.75

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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.