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Finding the Fourth Proportional to 67,100.68, 92,599.23 and 36,887.94

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Solution

The fourth proportional to 67,100.68, 92,599.23 and 36,887.94 is: 50,905.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,100.68 : 92,599.23 = 36,887.94 : x
  2. Step 2: Convert to fraction form
    67,100.68/92,599.23 = 36,887.94/x
  3. Step 3: Cross multiply
    67,100.68x = 92,599.23 × 36,887.94
  4. Step 4: Simplify right side
    67,100.68x = 3,415,795,071.78
  5. Step 5: Solve for x
    x = 3,415,795,071.78/67,100.68
  6. Step 6: Final answer
    x = 50,905.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.