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Finding the Fourth Proportional to 67,104.77, 92,606.37 and 36,479.93

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Solution

The fourth proportional to 67,104.77, 92,606.37 and 36,479.93 is: 50,343.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,104.77 : 92,606.37 = 36,479.93 : x
  2. Step 2: Convert to fraction form
    67,104.77/92,606.37 = 36,479.93/x
  3. Step 3: Cross multiply
    67,104.77x = 92,606.37 × 36,479.93
  4. Step 4: Simplify right side
    67,104.77x = 3,378,273,432.12
  5. Step 5: Solve for x
    x = 3,378,273,432.12/67,104.77
  6. Step 6: Final answer
    x = 50,343.27

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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.