Home / 54,619.83-81,906.57-23,044.05

Finding the Fourth Proportional to 54,619.83, 81,906.57 and 23,044.05

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Solution

The fourth proportional to 54,619.83, 81,906.57 and 23,044.05 is: 34,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,619.83 : 81,906.57 = 23,044.05 : x
  2. Step 2: Convert to fraction form
    54,619.83/81,906.57 = 23,044.05/x
  3. Step 3: Cross multiply
    54,619.83x = 81,906.57 × 23,044.05
  4. Step 4: Simplify right side
    54,619.83x = 1,887,459,094.41
  5. Step 5: Solve for x
    x = 1,887,459,094.41/54,619.83
  6. Step 6: Final answer
    x = 34,556.30

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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.