Home / 69,775.41-96,288.03-39,563.52

Finding the Fourth Proportional to 69,775.41, 96,288.03 and 39,563.52

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Solution

The fourth proportional to 69,775.41, 96,288.03 and 39,563.52 is: 54,596.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,775.41 : 96,288.03 = 39,563.52 : x
  2. Step 2: Convert to fraction form
    69,775.41/96,288.03 = 39,563.52/x
  3. Step 3: Cross multiply
    69,775.41x = 96,288.03 × 39,563.52
  4. Step 4: Simplify right side
    69,775.41x = 3,809,493,400.67
  5. Step 5: Solve for x
    x = 3,809,493,400.67/69,775.41
  6. Step 6: Final answer
    x = 54,596.50

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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.