Home / 63,733.33-95,540.21-21,583.90

Finding the Fourth Proportional to 63,733.33, 95,540.21 and 21,583.90

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Solution

The fourth proportional to 63,733.33, 95,540.21 and 21,583.90 is: 32,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,733.33 : 95,540.21 = 21,583.90 : x
  2. Step 2: Convert to fraction form
    63,733.33/95,540.21 = 21,583.90/x
  3. Step 3: Cross multiply
    63,733.33x = 95,540.21 × 21,583.90
  4. Step 4: Simplify right side
    63,733.33x = 2,062,130,431.06
  5. Step 5: Solve for x
    x = 2,062,130,431.06/63,733.33
  6. Step 6: Final answer
    x = 32,355.60

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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.