Home / 60,963.45-91,453.68-18,846.96

Finding the Fourth Proportional to 60,963.45, 91,453.68 and 18,846.96

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Solution

The fourth proportional to 60,963.45, 91,453.68 and 18,846.96 is: 28,273.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,963.45 : 91,453.68 = 18,846.96 : x
  2. Step 2: Convert to fraction form
    60,963.45/91,453.68 = 18,846.96/x
  3. Step 3: Cross multiply
    60,963.45x = 91,453.68 × 18,846.96
  4. Step 4: Simplify right side
    60,963.45x = 1,723,623,848.81
  5. Step 5: Solve for x
    x = 1,723,623,848.81/60,963.45
  6. Step 6: Final answer
    x = 28,273.07

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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.