Home / 69,450.30-95,841.45-37,619.28

Finding the Fourth Proportional to 69,450.30, 95,841.45 and 37,619.28

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Solution

The fourth proportional to 69,450.30, 95,841.45 and 37,619.28 is: 51,914.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,450.30 : 95,841.45 = 37,619.28 : x
  2. Step 2: Convert to fraction form
    69,450.30/95,841.45 = 37,619.28/x
  3. Step 3: Cross multiply
    69,450.30x = 95,841.45 × 37,619.28
  4. Step 4: Simplify right side
    69,450.30x = 3,605,486,343.16
  5. Step 5: Solve for x
    x = 3,605,486,343.16/69,450.30
  6. Step 6: Final answer
    x = 51,914.63

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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.