Home / 69,611.60-104,398.27-34,054.63

Finding the Fourth Proportional to 69,611.60, 104,398.27 and 34,054.63

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Solution

The fourth proportional to 69,611.60, 104,398.27 and 34,054.63 is: 51,072.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,611.60 : 104,398.27 = 34,054.63 : x
  2. Step 2: Convert to fraction form
    69,611.60/104,398.27 = 34,054.63/x
  3. Step 3: Cross multiply
    69,611.60x = 104,398.27 × 34,054.63
  4. Step 4: Simplify right side
    69,611.60x = 3,555,244,111.36
  5. Step 5: Solve for x
    x = 3,555,244,111.36/69,611.60
  6. Step 6: Final answer
    x = 51,072.58

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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.