Home / 66,233.75-99,326.33-21,847.37

Finding the Fourth Proportional to 66,233.75, 99,326.33 and 21,847.37

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Solution

The fourth proportional to 66,233.75, 99,326.33 and 21,847.37 is: 32,763.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,233.75 : 99,326.33 = 21,847.37 : x
  2. Step 2: Convert to fraction form
    66,233.75/99,326.33 = 21,847.37/x
  3. Step 3: Cross multiply
    66,233.75x = 99,326.33 × 21,847.37
  4. Step 4: Simplify right side
    66,233.75x = 2,170,018,973.02
  5. Step 5: Solve for x
    x = 2,170,018,973.02/66,233.75
  6. Step 6: Final answer
    x = 32,763.04

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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.