Home / 67,120.19-92,623.49-36,905.30

Finding the Fourth Proportional to 67,120.19, 92,623.49 and 36,905.30

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Solution

The fourth proportional to 67,120.19, 92,623.49 and 36,905.30 is: 50,928.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,120.19 : 92,623.49 = 36,905.30 : x
  2. Step 2: Convert to fraction form
    67,120.19/92,623.49 = 36,905.30/x
  3. Step 3: Cross multiply
    67,120.19x = 92,623.49 × 36,905.30
  4. Step 4: Simplify right side
    67,120.19x = 3,418,297,685.50
  5. Step 5: Solve for x
    x = 3,418,297,685.50/67,120.19
  6. Step 6: Final answer
    x = 50,928.01

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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.