Home / 54,223.19-81,023.97-41,329.00

Finding the Fourth Proportional to 54,223.19, 81,023.97 and 41,329.00

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Solution

The fourth proportional to 54,223.19, 81,023.97 and 41,329.00 is: 61,756.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,223.19 : 81,023.97 = 41,329.00 : x
  2. Step 2: Convert to fraction form
    54,223.19/81,023.97 = 41,329.00/x
  3. Step 3: Cross multiply
    54,223.19x = 81,023.97 × 41,329.00
  4. Step 4: Simplify right side
    54,223.19x = 3,348,639,453.57
  5. Step 5: Solve for x
    x = 3,348,639,453.57/54,223.19
  6. Step 6: Final answer
    x = 61,756.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.