Home / 48,521.94-72,759.84-16,928.16

Finding the Fourth Proportional to 48,521.94, 72,759.84 and 16,928.16

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Solution

The fourth proportional to 48,521.94, 72,759.84 and 16,928.16 is: 25,384.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,521.94 : 72,759.84 = 16,928.16 : x
  2. Step 2: Convert to fraction form
    48,521.94/72,759.84 = 16,928.16/x
  3. Step 3: Cross multiply
    48,521.94x = 72,759.84 × 16,928.16
  4. Step 4: Simplify right side
    48,521.94x = 1,231,690,213.09
  5. Step 5: Solve for x
    x = 1,231,690,213.09/48,521.94
  6. Step 6: Final answer
    x = 25,384.19

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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.