Home / 69,899.64-104,836.50-23,146.44

Finding the Fourth Proportional to 69,899.64, 104,836.50 and 23,146.44

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Solution

The fourth proportional to 69,899.64, 104,836.50 and 23,146.44 is: 34,715.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,899.64 : 104,836.50 = 23,146.44 : x
  2. Step 2: Convert to fraction form
    69,899.64/104,836.50 = 23,146.44/x
  3. Step 3: Cross multiply
    69,899.64x = 104,836.50 × 23,146.44
  4. Step 4: Simplify right side
    69,899.64x = 2,426,591,757.06
  5. Step 5: Solve for x
    x = 2,426,591,757.06/69,899.64
  6. Step 6: Final answer
    x = 34,715.37

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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.