Home / 60,825.06-91,169.46-39,805.56

Finding the Fourth Proportional to 60,825.06, 91,169.46 and 39,805.56

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Solution

The fourth proportional to 60,825.06, 91,169.46 and 39,805.56 is: 59,663.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,825.06 : 91,169.46 = 39,805.56 : x
  2. Step 2: Convert to fraction form
    60,825.06/91,169.46 = 39,805.56/x
  3. Step 3: Cross multiply
    60,825.06x = 91,169.46 × 39,805.56
  4. Step 4: Simplify right side
    60,825.06x = 3,629,051,410.20
  5. Step 5: Solve for x
    x = 3,629,051,410.20/60,825.06
  6. Step 6: Final answer
    x = 59,663.75

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1.5x scale

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.