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Finding the Fourth Proportional to 69,362.49, 104,018.22 and 24,977.34

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Solution

The fourth proportional to 69,362.49, 104,018.22 and 24,977.34 is: 37,456.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,362.49 : 104,018.22 = 24,977.34 : x
  2. Step 2: Convert to fraction form
    69,362.49/104,018.22 = 24,977.34/x
  3. Step 3: Cross multiply
    69,362.49x = 104,018.22 × 24,977.34
  4. Step 4: Simplify right side
    69,362.49x = 2,598,098,447.13
  5. Step 5: Solve for x
    x = 2,598,098,447.13/69,362.49
  6. Step 6: Final answer
    x = 37,456.82

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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.