Home / 66,076.56-99,096.62-21,698.69

Finding the Fourth Proportional to 66,076.56, 99,096.62 and 21,698.69

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Solution

The fourth proportional to 66,076.56, 99,096.62 and 21,698.69 is: 32,542.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,076.56 : 99,096.62 = 21,698.69 : x
  2. Step 2: Convert to fraction form
    66,076.56/99,096.62 = 21,698.69/x
  3. Step 3: Cross multiply
    66,076.56x = 99,096.62 × 21,698.69
  4. Step 4: Simplify right side
    66,076.56x = 2,150,266,233.45
  5. Step 5: Solve for x
    x = 2,150,266,233.45/66,076.56
  6. Step 6: Final answer
    x = 32,542.04

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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.