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Finding the Fourth Proportional to 69,950.14, 104,945.72 and 22,564.28

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Solution

The fourth proportional to 69,950.14, 104,945.72 and 22,564.28 is: 33,853.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,950.14 : 104,945.72 = 22,564.28 : x
  2. Step 2: Convert to fraction form
    69,950.14/104,945.72 = 22,564.28/x
  3. Step 3: Cross multiply
    69,950.14x = 104,945.72 × 22,564.28
  4. Step 4: Simplify right side
    69,950.14x = 2,368,024,610.88
  5. Step 5: Solve for x
    x = 2,368,024,610.88/69,950.14
  6. Step 6: Final answer
    x = 33,853.04

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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.