Home / 60,485.94-90,747.36-30,924.53

Finding the Fourth Proportional to 60,485.94, 90,747.36 and 30,924.53

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Solution

The fourth proportional to 60,485.94, 90,747.36 and 30,924.53 is: 46,396.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,485.94 : 90,747.36 = 30,924.53 : x
  2. Step 2: Convert to fraction form
    60,485.94/90,747.36 = 30,924.53/x
  3. Step 3: Cross multiply
    60,485.94x = 90,747.36 × 30,924.53
  4. Step 4: Simplify right side
    60,485.94x = 2,806,319,343.31
  5. Step 5: Solve for x
    x = 2,806,319,343.31/60,485.94
  6. Step 6: Final answer
    x = 46,396.23

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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.