Home / 68,816.03-103,057.36-34,993.06

Finding the Fourth Proportional to 68,816.03, 103,057.36 and 34,993.06

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Solution

The fourth proportional to 68,816.03, 103,057.36 and 34,993.06 is: 52,404.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,816.03 : 103,057.36 = 34,993.06 : x
  2. Step 2: Convert to fraction form
    68,816.03/103,057.36 = 34,993.06/x
  3. Step 3: Cross multiply
    68,816.03x = 103,057.36 × 34,993.06
  4. Step 4: Simplify right side
    68,816.03x = 3,606,292,813.33
  5. Step 5: Solve for x
    x = 3,606,292,813.33/68,816.03
  6. Step 6: Final answer
    x = 52,404.84

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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.