Home / 67,214.20-100,883.57-33,957.70

Finding the Fourth Proportional to 67,214.20, 100,883.57 and 33,957.70

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Solution

The fourth proportional to 67,214.20, 100,883.57 and 33,957.70 is: 50,968.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,214.20 : 100,883.57 = 33,957.70 : x
  2. Step 2: Convert to fraction form
    67,214.20/100,883.57 = 33,957.70/x
  3. Step 3: Cross multiply
    67,214.20x = 100,883.57 × 33,957.70
  4. Step 4: Simplify right side
    67,214.20x = 3,425,774,004.99
  5. Step 5: Solve for x
    x = 3,425,774,004.99/67,214.20
  6. Step 6: Final answer
    x = 50,968.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.