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Finding the Fourth Proportional to 69,582.54, 104,373.54 and 25,198.91

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Solution

The fourth proportional to 69,582.54, 104,373.54 and 25,198.91 is: 37,798.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,582.54 : 104,373.54 = 25,198.91 : x
  2. Step 2: Convert to fraction form
    69,582.54/104,373.54 = 25,198.91/x
  3. Step 3: Cross multiply
    69,582.54x = 104,373.54 × 25,198.91
  4. Step 4: Simplify right side
    69,582.54x = 2,630,098,918.97
  5. Step 5: Solve for x
    x = 2,630,098,918.97/69,582.54
  6. Step 6: Final answer
    x = 37,798.26

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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.