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Finding the Fourth Proportional to 69,571.26, 95,977.74 and 46,901.97

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Solution

The fourth proportional to 69,571.26, 95,977.74 and 46,901.97 is: 64,704.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,571.26 : 95,977.74 = 46,901.97 : x
  2. Step 2: Convert to fraction form
    69,571.26/95,977.74 = 46,901.97/x
  3. Step 3: Cross multiply
    69,571.26x = 95,977.74 × 46,901.97
  4. Step 4: Simplify right side
    69,571.26x = 4,501,545,082.15
  5. Step 5: Solve for x
    x = 4,501,545,082.15/69,571.26
  6. Step 6: Final answer
    x = 64,704.09

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Why These Related Problems?

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