Home / 67,127.30-92,634.16-36,499.73

Finding the Fourth Proportional to 67,127.30, 92,634.16 and 36,499.73

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Solution

The fourth proportional to 67,127.30, 92,634.16 and 36,499.73 is: 50,368.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,127.30 : 92,634.16 = 36,499.73 : x
  2. Step 2: Convert to fraction form
    67,127.30/92,634.16 = 36,499.73/x
  3. Step 3: Cross multiply
    67,127.30x = 92,634.16 × 36,499.73
  4. Step 4: Simplify right side
    67,127.30x = 3,381,121,828.78
  5. Step 5: Solve for x
    x = 3,381,121,828.78/67,127.30
  6. Step 6: Final answer
    x = 50,368.80

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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.