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Finding the Fourth Proportional to 54,647.53, 75,448.46 and 44,599.97

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Solution

The fourth proportional to 54,647.53, 75,448.46 and 44,599.97 is: 61,576.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,647.53 : 75,448.46 = 44,599.97 : x
  2. Step 2: Convert to fraction form
    54,647.53/75,448.46 = 44,599.97/x
  3. Step 3: Cross multiply
    54,647.53x = 75,448.46 × 44,599.97
  4. Step 4: Simplify right side
    54,647.53x = 3,364,999,352.67
  5. Step 5: Solve for x
    x = 3,364,999,352.67/54,647.53
  6. Step 6: Final answer
    x = 61,576.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.