Home / 53,930.36-80,895.48-25,076.12

Finding the Fourth Proportional to 53,930.36, 80,895.48 and 25,076.12

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Solution

The fourth proportional to 53,930.36, 80,895.48 and 25,076.12 is: 37,614.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,930.36 : 80,895.48 = 25,076.12 : x
  2. Step 2: Convert to fraction form
    53,930.36/80,895.48 = 25,076.12/x
  3. Step 3: Cross multiply
    53,930.36x = 80,895.48 × 25,076.12
  4. Step 4: Simplify right side
    53,930.36x = 2,028,544,763.94
  5. Step 5: Solve for x
    x = 2,028,544,763.94/53,930.36
  6. Step 6: Final answer
    x = 37,614.15

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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.