Home / 54,164.79-81,282.27-29,222.05

Finding the Fourth Proportional to 54,164.79, 81,282.27 and 29,222.05

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Solution

The fourth proportional to 54,164.79, 81,282.27 and 29,222.05 is: 43,852.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,164.79 : 81,282.27 = 29,222.05 : x
  2. Step 2: Convert to fraction form
    54,164.79/81,282.27 = 29,222.05/x
  3. Step 3: Cross multiply
    54,164.79x = 81,282.27 × 29,222.05
  4. Step 4: Simplify right side
    54,164.79x = 2,375,234,558.05
  5. Step 5: Solve for x
    x = 2,375,234,558.05/54,164.79
  6. Step 6: Final answer
    x = 43,852.00

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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.