Home / 69,787.10-104,597.26-25,361.84

Finding the Fourth Proportional to 69,787.10, 104,597.26 and 25,361.84

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Solution

The fourth proportional to 69,787.10, 104,597.26 and 25,361.84 is: 38,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,787.10 : 104,597.26 = 25,361.84 : x
  2. Step 2: Convert to fraction form
    69,787.10/104,597.26 = 25,361.84/x
  3. Step 3: Cross multiply
    69,787.10x = 104,597.26 × 25,361.84
  4. Step 4: Simplify right side
    69,787.10x = 2,652,778,972.56
  5. Step 5: Solve for x
    x = 2,652,778,972.56/69,787.10
  6. Step 6: Final answer
    x = 38,012.45

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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.