Home / 48,208.75-72,314.41-15,376.75

Finding the Fourth Proportional to 48,208.75, 72,314.41 and 15,376.75

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Solution

The fourth proportional to 48,208.75, 72,314.41 and 15,376.75 is: 23,065.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,208.75 : 72,314.41 = 15,376.75 : x
  2. Step 2: Convert to fraction form
    48,208.75/72,314.41 = 15,376.75/x
  3. Step 3: Cross multiply
    48,208.75x = 72,314.41 × 15,376.75
  4. Step 4: Simplify right side
    48,208.75x = 1,111,960,527.08
  5. Step 5: Solve for x
    x = 1,111,960,527.08/48,208.75
  6. Step 6: Final answer
    x = 23,065.53

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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.