Home / 89,844.33-124,025.03-58,028.75

Finding the Fourth Proportional to 89,844.33, 124,025.03 and 58,028.75

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Solution

The fourth proportional to 89,844.33, 124,025.03 and 58,028.75 is: 80,105.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,844.33 : 124,025.03 = 58,028.75 : x
  2. Step 2: Convert to fraction form
    89,844.33/124,025.03 = 58,028.75/x
  3. Step 3: Cross multiply
    89,844.33x = 124,025.03 × 58,028.75
  4. Step 4: Simplify right side
    89,844.33x = 7,197,017,599.70
  5. Step 5: Solve for x
    x = 7,197,017,599.70/89,844.33
  6. Step 6: Final answer
    x = 80,105.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.