Home / 62,792.36-94,189.06-18,419.84

Finding the Fourth Proportional to 62,792.36, 94,189.06 and 18,419.84

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Solution

The fourth proportional to 62,792.36, 94,189.06 and 18,419.84 is: 27,629.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,792.36 : 94,189.06 = 18,419.84 : x
  2. Step 2: Convert to fraction form
    62,792.36/94,189.06 = 18,419.84/x
  3. Step 3: Cross multiply
    62,792.36x = 94,189.06 × 18,419.84
  4. Step 4: Simplify right side
    62,792.36x = 1,734,947,414.95
  5. Step 5: Solve for x
    x = 1,734,947,414.95/62,792.36
  6. Step 6: Final answer
    x = 27,629.91

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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.