Home / 62,119.77-93,194.54-20,003.81

Finding the Fourth Proportional to 62,119.77, 93,194.54 and 20,003.81

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Solution

The fourth proportional to 62,119.77, 93,194.54 and 20,003.81 is: 30,010.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,119.77 : 93,194.54 = 20,003.81 : x
  2. Step 2: Convert to fraction form
    62,119.77/93,194.54 = 20,003.81/x
  3. Step 3: Cross multiply
    62,119.77x = 93,194.54 × 20,003.81
  4. Step 4: Simplify right side
    62,119.77x = 1,864,245,876.31
  5. Step 5: Solve for x
    x = 1,864,245,876.31/62,119.77
  6. Step 6: Final answer
    x = 30,010.51

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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.