Home / 48,626.87-72,559.98-38,517.05

Finding the Fourth Proportional to 48,626.87, 72,559.98 and 38,517.05

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Solution

The fourth proportional to 48,626.87, 72,559.98 and 38,517.05 is: 57,474.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,626.87 : 72,559.98 = 38,517.05 : x
  2. Step 2: Convert to fraction form
    48,626.87/72,559.98 = 38,517.05/x
  3. Step 3: Cross multiply
    48,626.87x = 72,559.98 × 38,517.05
  4. Step 4: Simplify right side
    48,626.87x = 2,794,796,185.07
  5. Step 5: Solve for x
    x = 2,794,796,185.07/48,626.87
  6. Step 6: Final answer
    x = 57,474.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.