Home / 69,342.28-95,692.20-37,511.08

Finding the Fourth Proportional to 69,342.28, 95,692.20 and 37,511.08

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Solution

The fourth proportional to 69,342.28, 95,692.20 and 37,511.08 is: 51,765.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,342.28 : 95,692.20 = 37,511.08 : x
  2. Step 2: Convert to fraction form
    69,342.28/95,692.20 = 37,511.08/x
  3. Step 3: Cross multiply
    69,342.28x = 95,692.20 × 37,511.08
  4. Step 4: Simplify right side
    69,342.28x = 3,589,517,769.58
  5. Step 5: Solve for x
    x = 3,589,517,769.58/69,342.28
  6. Step 6: Final answer
    x = 51,765.21

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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.