Home / 69,408.54-95,783.81-37,577.43

Finding the Fourth Proportional to 69,408.54, 95,783.81 and 37,577.43

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Solution

The fourth proportional to 69,408.54, 95,783.81 and 37,577.43 is: 51,856.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,408.54 : 95,783.81 = 37,577.43 : x
  2. Step 2: Convert to fraction form
    69,408.54/95,783.81 = 37,577.43/x
  3. Step 3: Cross multiply
    69,408.54x = 95,783.81 × 37,577.43
  4. Step 4: Simplify right side
    69,408.54x = 3,599,309,415.41
  5. Step 5: Solve for x
    x = 3,599,309,415.41/69,408.54
  6. Step 6: Final answer
    x = 51,856.87

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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.