Home / 61,053.44-91,593.31-18,932.67

Finding the Fourth Proportional to 61,053.44, 91,593.31 and 18,932.67

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Solution

The fourth proportional to 61,053.44, 91,593.31 and 18,932.67 is: 28,403.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,053.44 : 91,593.31 = 18,932.67 : x
  2. Step 2: Convert to fraction form
    61,053.44/91,593.31 = 18,932.67/x
  3. Step 3: Cross multiply
    61,053.44x = 91,593.31 × 18,932.67
  4. Step 4: Simplify right side
    61,053.44x = 1,734,105,912.44
  5. Step 5: Solve for x
    x = 1,734,105,912.44/61,053.44
  6. Step 6: Final answer
    x = 28,403.08

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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.