Home / 69,557.31-104,349.50-29,575.84

Finding the Fourth Proportional to 69,557.31, 104,349.50 and 29,575.84

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Solution

The fourth proportional to 69,557.31, 104,349.50 and 29,575.84 is: 44,369.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,557.31 : 104,349.50 = 29,575.84 : x
  2. Step 2: Convert to fraction form
    69,557.31/104,349.50 = 29,575.84/x
  3. Step 3: Cross multiply
    69,557.31x = 104,349.50 × 29,575.84
  4. Step 4: Simplify right side
    69,557.31x = 3,086,223,781.27
  5. Step 5: Solve for x
    x = 3,086,223,781.27/69,557.31
  6. Step 6: Final answer
    x = 44,369.51

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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.