Home / 69,450.31-95,841.02-39,245.41

Finding the Fourth Proportional to 69,450.31, 95,841.02 and 39,245.41

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Solution

The fourth proportional to 69,450.31, 95,841.02 and 39,245.41 is: 54,158.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,450.31 : 95,841.02 = 39,245.41 : x
  2. Step 2: Convert to fraction form
    69,450.31/95,841.02 = 39,245.41/x
  3. Step 3: Cross multiply
    69,450.31x = 95,841.02 × 39,245.41
  4. Step 4: Simplify right side
    69,450.31x = 3,761,320,342.63
  5. Step 5: Solve for x
    x = 3,761,320,342.63/69,450.31
  6. Step 6: Final answer
    x = 54,158.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.