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Finding the Fourth Proportional to 69,924.39, 104,793.15 and 25,509.39

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Solution

The fourth proportional to 69,924.39, 104,793.15 and 25,509.39 is: 38,230.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,924.39 : 104,793.15 = 25,509.39 : x
  2. Step 2: Convert to fraction form
    69,924.39/104,793.15 = 25,509.39/x
  3. Step 3: Cross multiply
    69,924.39x = 104,793.15 × 25,509.39
  4. Step 4: Simplify right side
    69,924.39x = 2,673,209,332.68
  5. Step 5: Solve for x
    x = 2,673,209,332.68/69,924.39
  6. Step 6: Final answer
    x = 38,230.00

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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.