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Finding the Fourth Proportional to 69,385.50, 95,751.81 and 37,554.39

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Solution

The fourth proportional to 69,385.50, 95,751.81 and 37,554.39 is: 51,824.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,385.50 : 95,751.81 = 37,554.39 : x
  2. Step 2: Convert to fraction form
    69,385.50/95,751.81 = 37,554.39/x
  3. Step 3: Cross multiply
    69,385.50x = 95,751.81 × 37,554.39
  4. Step 4: Simplify right side
    69,385.50x = 3,595,900,815.95
  5. Step 5: Solve for x
    x = 3,595,900,815.95/69,385.50
  6. Step 6: Final answer
    x = 51,824.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.