Home / 63,112.44-94,668.62-18,739.18

Finding the Fourth Proportional to 63,112.44, 94,668.62 and 18,739.18

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Solution

The fourth proportional to 63,112.44, 94,668.62 and 18,739.18 is: 28,108.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,112.44 : 94,668.62 = 18,739.18 : x
  2. Step 2: Convert to fraction form
    63,112.44/94,668.62 = 18,739.18/x
  3. Step 3: Cross multiply
    63,112.44x = 94,668.62 × 18,739.18
  4. Step 4: Simplify right side
    63,112.44x = 1,774,012,310.53
  5. Step 5: Solve for x
    x = 1,774,012,310.53/63,112.44
  6. Step 6: Final answer
    x = 28,108.76

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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.