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Finding the Fourth Proportional to 67,113.54, 92,616.87 and 36,901.95

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Solution

The fourth proportional to 67,113.54, 92,616.87 and 36,901.95 is: 50,924.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,113.54 : 92,616.87 = 36,901.95 : x
  2. Step 2: Convert to fraction form
    67,113.54/92,616.87 = 36,901.95/x
  3. Step 3: Cross multiply
    67,113.54x = 92,616.87 × 36,901.95
  4. Step 4: Simplify right side
    67,113.54x = 3,417,743,105.90
  5. Step 5: Solve for x
    x = 3,417,743,105.90/67,113.54
  6. Step 6: Final answer
    x = 50,924.79

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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.