Home / 69,380.53-104,112.31-29,937.64

Finding the Fourth Proportional to 69,380.53, 104,112.31 and 29,937.64

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Solution

The fourth proportional to 69,380.53, 104,112.31 and 29,937.64 is: 44,924.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,380.53 : 104,112.31 = 29,937.64 : x
  2. Step 2: Convert to fraction form
    69,380.53/104,112.31 = 29,937.64/x
  3. Step 3: Cross multiply
    69,380.53x = 104,112.31 × 29,937.64
  4. Step 4: Simplify right side
    69,380.53x = 3,116,876,772.57
  5. Step 5: Solve for x
    x = 3,116,876,772.57/69,380.53
  6. Step 6: Final answer
    x = 44,924.37

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1.5x scale

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.