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Finding the Fourth Proportional to 69,468.83, 104,202.99 and 25,095.51

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Solution

The fourth proportional to 69,468.83, 104,202.99 and 25,095.51 is: 37,643.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,468.83 : 104,202.99 = 25,095.51 : x
  2. Step 2: Convert to fraction form
    69,468.83/104,202.99 = 25,095.51/x
  3. Step 3: Cross multiply
    69,468.83x = 104,202.99 × 25,095.51
  4. Step 4: Simplify right side
    69,468.83x = 2,615,027,177.57
  5. Step 5: Solve for x
    x = 2,615,027,177.57/69,468.83
  6. Step 6: Final answer
    x = 37,643.17

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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.