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Finding the Fourth Proportional to 69,593.67, 104,390.22 and 25,210.03

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Solution

The fourth proportional to 69,593.67, 104,390.22 and 25,210.03 is: 37,814.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,593.67 : 104,390.22 = 25,210.03 : x
  2. Step 2: Convert to fraction form
    69,593.67/104,390.22 = 25,210.03/x
  3. Step 3: Cross multiply
    69,593.67x = 104,390.22 × 25,210.03
  4. Step 4: Simplify right side
    69,593.67x = 2,631,680,577.91
  5. Step 5: Solve for x
    x = 2,631,680,577.91/69,593.67
  6. Step 6: Final answer
    x = 37,814.94

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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.