Home / 69,007.12-103,485.24-24,622

Finding the Fourth Proportional to 69,007.12, 103,485.24 and 24,622

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Solution

The fourth proportional to 69,007.12, 103,485.24 and 24,622 is: 36,923.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,007.12 : 103,485.24 = 24,622 : x
  2. Step 2: Convert to fraction form
    69,007.12/103,485.24 = 24,622/x
  3. Step 3: Cross multiply
    69,007.12x = 103,485.24 × 24,622
  4. Step 4: Simplify right side
    69,007.12x = 2,548,013,579.28
  5. Step 5: Solve for x
    x = 2,548,013,579.28/69,007.12
  6. Step 6: Final answer
    x = 36,923.92

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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.