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Finding the Fourth Proportional to 69,462.89, 104,083.62 and 44,482.39

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Solution

The fourth proportional to 69,462.89, 104,083.62 and 44,482.39 is: 66,652.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,462.89 : 104,083.62 = 44,482.39 : x
  2. Step 2: Convert to fraction form
    69,462.89/104,083.62 = 44,482.39/x
  3. Step 3: Cross multiply
    69,462.89x = 104,083.62 × 44,482.39
  4. Step 4: Simplify right side
    69,462.89x = 4,629,887,750.43
  5. Step 5: Solve for x
    x = 4,629,887,750.43/69,462.89
  6. Step 6: Final answer
    x = 66,652.68

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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.