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Finding the Fourth Proportional to 69,554.63, 104,296.86 and 49,552.70

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Solution

The fourth proportional to 69,554.63, 104,296.86 and 49,552.70 is: 74,304.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,554.63 : 104,296.86 = 49,552.70 : x
  2. Step 2: Convert to fraction form
    69,554.63/104,296.86 = 49,552.70/x
  3. Step 3: Cross multiply
    69,554.63x = 104,296.86 × 49,552.70
  4. Step 4: Simplify right side
    69,554.63x = 5,168,190,493.04
  5. Step 5: Solve for x
    x = 5,168,190,493.04/69,554.63
  6. Step 6: Final answer
    x = 74,304.05

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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.