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Finding the Fourth Proportional to 73,774.53, 110,694.24 and 38,705.94

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Solution

The fourth proportional to 73,774.53, 110,694.24 and 38,705.94 is: 58,075.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,774.53 : 110,694.24 = 38,705.94 : x
  2. Step 2: Convert to fraction form
    73,774.53/110,694.24 = 38,705.94/x
  3. Step 3: Cross multiply
    73,774.53x = 110,694.24 × 38,705.94
  4. Step 4: Simplify right side
    73,774.53x = 4,284,524,611.79
  5. Step 5: Solve for x
    x = 4,284,524,611.79/73,774.53
  6. Step 6: Final answer
    x = 58,075.93

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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.