Home / 69,975.06-104,983.02-22,589.04

Finding the Fourth Proportional to 69,975.06, 104,983.02 and 22,589.04

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Solution

The fourth proportional to 69,975.06, 104,983.02 and 22,589.04 is: 33,890.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,975.06 : 104,983.02 = 22,589.04 : x
  2. Step 2: Convert to fraction form
    69,975.06/104,983.02 = 22,589.04/x
  3. Step 3: Cross multiply
    69,975.06x = 104,983.02 × 22,589.04
  4. Step 4: Simplify right side
    69,975.06x = 2,371,465,638.10
  5. Step 5: Solve for x
    x = 2,371,465,638.10/69,975.06
  6. Step 6: Final answer
    x = 33,890.16

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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.