Home / 69,753.03-104,628.16-23,005.90

Finding the Fourth Proportional to 69,753.03, 104,628.16 and 23,005.90

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Solution

The fourth proportional to 69,753.03, 104,628.16 and 23,005.90 is: 34,508.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,753.03 : 104,628.16 = 23,005.90 : x
  2. Step 2: Convert to fraction form
    69,753.03/104,628.16 = 23,005.90/x
  3. Step 3: Cross multiply
    69,753.03x = 104,628.16 × 23,005.90
  4. Step 4: Simplify right side
    69,753.03x = 2,407,064,986.14
  5. Step 5: Solve for x
    x = 2,407,064,986.14/69,753.03
  6. Step 6: Final answer
    x = 34,508.39

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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.