Home / 69,620.23-96,075.39-37,788.49

Finding the Fourth Proportional to 69,620.23, 96,075.39 and 37,788.49

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Solution

The fourth proportional to 69,620.23, 96,075.39 and 37,788.49 is: 52,147.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,620.23 : 96,075.39 = 37,788.49 : x
  2. Step 2: Convert to fraction form
    69,620.23/96,075.39 = 37,788.49/x
  3. Step 3: Cross multiply
    69,620.23x = 96,075.39 × 37,788.49
  4. Step 4: Simplify right side
    69,620.23x = 3,630,543,914.26
  5. Step 5: Solve for x
    x = 3,630,543,914.26/69,620.23
  6. Step 6: Final answer
    x = 52,147.83

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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.