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Finding the Fourth Proportional to 67,804.63, 101,706.95 and 26,251.63

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Solution

The fourth proportional to 67,804.63, 101,706.95 and 26,251.63 is: 39,377.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,804.63 : 101,706.95 = 26,251.63 : x
  2. Step 2: Convert to fraction form
    67,804.63/101,706.95 = 26,251.63/x
  3. Step 3: Cross multiply
    67,804.63x = 101,706.95 × 26,251.63
  4. Step 4: Simplify right side
    67,804.63x = 2,669,972,580.04
  5. Step 5: Solve for x
    x = 2,669,972,580.04/67,804.63
  6. Step 6: Final answer
    x = 39,377.44

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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.