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Finding the Fourth Proportional to 67,163.58, 92,684.45 and 36,947.14

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Solution

The fourth proportional to 67,163.58, 92,684.45 and 36,947.14 is: 50,986.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,163.58 : 92,684.45 = 36,947.14 : x
  2. Step 2: Convert to fraction form
    67,163.58/92,684.45 = 36,947.14/x
  3. Step 3: Cross multiply
    67,163.58x = 92,684.45 × 36,947.14
  4. Step 4: Simplify right side
    67,163.58x = 3,424,425,210.63
  5. Step 5: Solve for x
    x = 3,424,425,210.63/67,163.58
  6. Step 6: Final answer
    x = 50,986.34

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1.5x scale

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.