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Finding the Fourth Proportional to 69,354.81, 104,007.60 and 24,969.65

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Solution

The fourth proportional to 69,354.81, 104,007.60 and 24,969.65 is: 37,445.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,354.81 : 104,007.60 = 24,969.65 : x
  2. Step 2: Convert to fraction form
    69,354.81/104,007.60 = 24,969.65/x
  3. Step 3: Cross multiply
    69,354.81x = 104,007.60 × 24,969.65
  4. Step 4: Simplify right side
    69,354.81x = 2,597,032,849.30
  5. Step 5: Solve for x
    x = 2,597,032,849.30/69,354.81
  6. Step 6: Final answer
    x = 37,445.61

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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.