Home / 69,727.37-104,592.20-36,512.30

Finding the Fourth Proportional to 69,727.37, 104,592.20 and 36,512.30

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Solution

The fourth proportional to 69,727.37, 104,592.20 and 36,512.30 is: 54,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,727.37 : 104,592.20 = 36,512.30 : x
  2. Step 2: Convert to fraction form
    69,727.37/104,592.20 = 36,512.30/x
  3. Step 3: Cross multiply
    69,727.37x = 104,592.20 × 36,512.30
  4. Step 4: Simplify right side
    69,727.37x = 3,818,901,862.98
  5. Step 5: Solve for x
    x = 3,818,901,862.98/69,727.37
  6. Step 6: Final answer
    x = 54,769.05

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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.