Home / 45,930.75-63,389.30-29,163.75

Finding the Fourth Proportional to 45,930.75, 63,389.30 and 29,163.75

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Solution

The fourth proportional to 45,930.75, 63,389.30 and 29,163.75 is: 40,249.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,930.75 : 63,389.30 = 29,163.75 : x
  2. Step 2: Convert to fraction form
    45,930.75/63,389.30 = 29,163.75/x
  3. Step 3: Cross multiply
    45,930.75x = 63,389.30 × 29,163.75
  4. Step 4: Simplify right side
    45,930.75x = 1,848,669,552.06
  5. Step 5: Solve for x
    x = 1,848,669,552.06/45,930.75
  6. Step 6: Final answer
    x = 40,249.06

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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.