Home / 67,104.09-92,603.39-36,891.32

Finding the Fourth Proportional to 67,104.09, 92,603.39 and 36,891.32

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Solution

The fourth proportional to 67,104.09, 92,603.39 and 36,891.32 is: 50,909.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,104.09 : 92,603.39 = 36,891.32 : x
  2. Step 2: Convert to fraction form
    67,104.09/92,603.39 = 36,891.32/x
  3. Step 3: Cross multiply
    67,104.09x = 92,603.39 × 36,891.32
  4. Step 4: Simplify right side
    67,104.09x = 3,416,260,646.10
  5. Step 5: Solve for x
    x = 3,416,260,646.10/67,104.09
  6. Step 6: Final answer
    x = 50,909.87

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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.