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Finding the Fourth Proportional to 69,361.90, 104,047.47 and 24,377.82

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Solution

The fourth proportional to 69,361.90, 104,047.47 and 24,377.82 is: 36,568.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,361.90 : 104,047.47 = 24,377.82 : x
  2. Step 2: Convert to fraction form
    69,361.90/104,047.47 = 24,377.82/x
  3. Step 3: Cross multiply
    69,361.90x = 104,047.47 × 24,377.82
  4. Step 4: Simplify right side
    69,361.90x = 2,536,450,495.12
  5. Step 5: Solve for x
    x = 2,536,450,495.12/69,361.90
  6. Step 6: Final answer
    x = 36,568.35

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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.