Home / 69,675.63-104,440.23-34,087.80

Finding the Fourth Proportional to 69,675.63, 104,440.23 and 34,087.80

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Solution

The fourth proportional to 69,675.63, 104,440.23 and 34,087.80 is: 51,095.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,675.63 : 104,440.23 = 34,087.80 : x
  2. Step 2: Convert to fraction form
    69,675.63/104,440.23 = 34,087.80/x
  3. Step 3: Cross multiply
    69,675.63x = 104,440.23 × 34,087.80
  4. Step 4: Simplify right side
    69,675.63x = 3,560,137,672.19
  5. Step 5: Solve for x
    x = 3,560,137,672.19/69,675.63
  6. Step 6: Final answer
    x = 51,095.88

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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.