Home / 49,740.93-74,608.97-18,573.75

Finding the Fourth Proportional to 49,740.93, 74,608.97 and 18,573.75

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Solution

The fourth proportional to 49,740.93, 74,608.97 and 18,573.75 is: 27,859.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,740.93 : 74,608.97 = 18,573.75 : x
  2. Step 2: Convert to fraction form
    49,740.93/74,608.97 = 18,573.75/x
  3. Step 3: Cross multiply
    49,740.93x = 74,608.97 × 18,573.75
  4. Step 4: Simplify right side
    49,740.93x = 1,385,768,263.67
  5. Step 5: Solve for x
    x = 1,385,768,263.67/49,740.93
  6. Step 6: Final answer
    x = 27,859.72

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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.