Home / 67,114.97-92,616.29-36,900.05

Finding the Fourth Proportional to 67,114.97, 92,616.29 and 36,900.05

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Solution

The fourth proportional to 67,114.97, 92,616.29 and 36,900.05 is: 50,920.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,114.97 : 92,616.29 = 36,900.05 : x
  2. Step 2: Convert to fraction form
    67,114.97/92,616.29 = 36,900.05/x
  3. Step 3: Cross multiply
    67,114.97x = 92,616.29 × 36,900.05
  4. Step 4: Simplify right side
    67,114.97x = 3,417,545,778.85
  5. Step 5: Solve for x
    x = 3,417,545,778.85/67,114.97
  6. Step 6: Final answer
    x = 50,920.77

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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.