Home / 63,741.66-95,618.49-18,763.05

Finding the Fourth Proportional to 63,741.66, 95,618.49 and 18,763.05

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Solution

The fourth proportional to 63,741.66, 95,618.49 and 18,763.05 is: 28,146.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,741.66 : 95,618.49 = 18,763.05 : x
  2. Step 2: Convert to fraction form
    63,741.66/95,618.49 = 18,763.05/x
  3. Step 3: Cross multiply
    63,741.66x = 95,618.49 × 18,763.05
  4. Step 4: Simplify right side
    63,741.66x = 1,794,094,389.27
  5. Step 5: Solve for x
    x = 1,794,094,389.27/63,741.66
  6. Step 6: Final answer
    x = 28,146.34

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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.