Home / 67,116.06-92,620.23-36,901.90

Finding the Fourth Proportional to 67,116.06, 92,620.23 and 36,901.90

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Solution

The fourth proportional to 67,116.06, 92,620.23 and 36,901.90 is: 50,924.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,116.06 : 92,620.23 = 36,901.90 : x
  2. Step 2: Convert to fraction form
    67,116.06/92,620.23 = 36,901.90/x
  3. Step 3: Cross multiply
    67,116.06x = 92,620.23 × 36,901.90
  4. Step 4: Simplify right side
    67,116.06x = 3,417,861,921.84
  5. Step 5: Solve for x
    x = 3,417,861,921.84/67,116.06
  6. Step 6: Final answer
    x = 50,924.65

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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.