Home / 49,856.21-68,800.31-27,195.72

Finding the Fourth Proportional to 49,856.21, 68,800.31 and 27,195.72

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Solution

The fourth proportional to 49,856.21, 68,800.31 and 27,195.72 is: 37,529.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,856.21 : 68,800.31 = 27,195.72 : x
  2. Step 2: Convert to fraction form
    49,856.21/68,800.31 = 27,195.72/x
  3. Step 3: Cross multiply
    49,856.21x = 68,800.31 × 27,195.72
  4. Step 4: Simplify right side
    49,856.21x = 1,871,073,830.69
  5. Step 5: Solve for x
    x = 1,871,073,830.69/49,856.21
  6. Step 6: Final answer
    x = 37,529.41

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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.