Home / 66,441.20-99,652.06-22,066.96

Finding the Fourth Proportional to 66,441.20, 99,652.06 and 22,066.96

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Solution

The fourth proportional to 66,441.20, 99,652.06 and 22,066.96 is: 33,097.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,441.20 : 99,652.06 = 22,066.96 : x
  2. Step 2: Convert to fraction form
    66,441.20/99,652.06 = 22,066.96/x
  3. Step 3: Cross multiply
    66,441.20x = 99,652.06 × 22,066.96
  4. Step 4: Simplify right side
    66,441.20x = 2,199,018,021.94
  5. Step 5: Solve for x
    x = 2,199,018,021.94/66,441.20
  6. Step 6: Final answer
    x = 33,097.21

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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.