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Finding the Fourth Proportional to 69,361.08, 104,052.42 and 22,603.08

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Solution

The fourth proportional to 69,361.08, 104,052.42 and 22,603.08 is: 33,908.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,361.08 : 104,052.42 = 22,603.08 : x
  2. Step 2: Convert to fraction form
    69,361.08/104,052.42 = 22,603.08/x
  3. Step 3: Cross multiply
    69,361.08x = 104,052.42 × 22,603.08
  4. Step 4: Simplify right side
    69,361.08x = 2,351,905,173.45
  5. Step 5: Solve for x
    x = 2,351,905,173.45/69,361.08
  6. Step 6: Final answer
    x = 33,908.14

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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.