Home / 62,247.36-93,371.06-20,694.36

Finding the Fourth Proportional to 62,247.36, 93,371.06 and 20,694.36

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Solution

The fourth proportional to 62,247.36, 93,371.06 and 20,694.36 is: 31,041.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,247.36 : 93,371.06 = 20,694.36 : x
  2. Step 2: Convert to fraction form
    62,247.36/93,371.06 = 20,694.36/x
  3. Step 3: Cross multiply
    62,247.36x = 93,371.06 × 20,694.36
  4. Step 4: Simplify right side
    62,247.36x = 1,932,254,329.22
  5. Step 5: Solve for x
    x = 1,932,254,329.22/62,247.36
  6. Step 6: Final answer
    x = 31,041.55

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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.