Home / 69,822.04-104,258.71-67,930.24

Finding the Fourth Proportional to 69,822.04, 104,258.71 and 67,930.24

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Solution

The fourth proportional to 69,822.04, 104,258.71 and 67,930.24 is: 101,433.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,822.04 : 104,258.71 = 67,930.24 : x
  2. Step 2: Convert to fraction form
    69,822.04/104,258.71 = 67,930.24/x
  3. Step 3: Cross multiply
    69,822.04x = 104,258.71 × 67,930.24
  4. Step 4: Simplify right side
    69,822.04x = 7,082,319,192.39
  5. Step 5: Solve for x
    x = 7,082,319,192.39/69,822.04
  6. Step 6: Final answer
    x = 101,433.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.