Home / 67,121.36-92,624.99-36,904.88

Finding the Fourth Proportional to 67,121.36, 92,624.99 and 36,904.88

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Solution

The fourth proportional to 67,121.36, 92,624.99 and 36,904.88 is: 50,927.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,121.36 : 92,624.99 = 36,904.88 : x
  2. Step 2: Convert to fraction form
    67,121.36/92,624.99 = 36,904.88/x
  3. Step 3: Cross multiply
    67,121.36x = 92,624.99 × 36,904.88
  4. Step 4: Simplify right side
    67,121.36x = 3,418,314,187.99
  5. Step 5: Solve for x
    x = 3,418,314,187.99/67,121.36
  6. Step 6: Final answer
    x = 50,927.37

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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.