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Finding the Fourth Proportional to 92,706.59, 138,977.37 and 33,529.11

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Solution

The fourth proportional to 92,706.59, 138,977.37 and 33,529.11 is: 50,263.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,706.59 : 138,977.37 = 33,529.11 : x
  2. Step 2: Convert to fraction form
    92,706.59/138,977.37 = 33,529.11/x
  3. Step 3: Cross multiply
    92,706.59x = 138,977.37 × 33,529.11
  4. Step 4: Simplify right side
    92,706.59x = 4,659,787,526.24
  5. Step 5: Solve for x
    x = 4,659,787,526.24/92,706.59
  6. Step 6: Final answer
    x = 50,263.82

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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.