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Finding the Fourth Proportional to 67,923.77, 101,753.11 and 44,479.13

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Solution

The fourth proportional to 67,923.77, 101,753.11 and 44,479.13 is: 66,631.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,923.77 : 101,753.11 = 44,479.13 : x
  2. Step 2: Convert to fraction form
    67,923.77/101,753.11 = 44,479.13/x
  3. Step 3: Cross multiply
    67,923.77x = 101,753.11 × 44,479.13
  4. Step 4: Simplify right side
    67,923.77x = 4,525,889,187.63
  5. Step 5: Solve for x
    x = 4,525,889,187.63/67,923.77
  6. Step 6: Final answer
    x = 66,631.90

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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.