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Finding the Fourth Proportional to 69,593.93, 104,390.60 and 25,210.29

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Solution

The fourth proportional to 69,593.93, 104,390.60 and 25,210.29 is: 37,815.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,593.93 : 104,390.60 = 25,210.29 : x
  2. Step 2: Convert to fraction form
    69,593.93/104,390.60 = 25,210.29/x
  3. Step 3: Cross multiply
    69,593.93x = 104,390.60 × 25,210.29
  4. Step 4: Simplify right side
    69,593.93x = 2,631,717,173.22
  5. Step 5: Solve for x
    x = 2,631,717,173.22/69,593.93
  6. Step 6: Final answer
    x = 37,815.33

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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.