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Finding the Fourth Proportional to 69,463.39, 104,084.37 and 44,482.89

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Solution

The fourth proportional to 69,463.39, 104,084.37 and 44,482.89 is: 66,653.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,463.39 : 104,084.37 = 44,482.89 : x
  2. Step 2: Convert to fraction form
    69,463.39/104,084.37 = 44,482.89/x
  3. Step 3: Cross multiply
    69,463.39x = 104,084.37 × 44,482.89
  4. Step 4: Simplify right side
    69,463.39x = 4,629,973,359.01
  5. Step 5: Solve for x
    x = 4,629,973,359.01/69,463.39
  6. Step 6: Final answer
    x = 66,653.43

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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.