Home / 69,358.16-104,002.60-22,605.20

Finding the Fourth Proportional to 69,358.16, 104,002.60 and 22,605.20

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Solution

The fourth proportional to 69,358.16, 104,002.60 and 22,605.20 is: 33,896.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,358.16 : 104,002.60 = 22,605.20 : x
  2. Step 2: Convert to fraction form
    69,358.16/104,002.60 = 22,605.20/x
  3. Step 3: Cross multiply
    69,358.16x = 104,002.60 × 22,605.20
  4. Step 4: Simplify right side
    69,358.16x = 2,350,999,573.52
  5. Step 5: Solve for x
    x = 2,350,999,573.52/69,358.16
  6. Step 6: Final answer
    x = 33,896.51

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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.