Home / 49,749.06-74,610.78-14,680.50

Finding the Fourth Proportional to 49,749.06, 74,610.78 and 14,680.50

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Solution

The fourth proportional to 49,749.06, 74,610.78 and 14,680.50 is: 22,016.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,749.06 : 74,610.78 = 14,680.50 : x
  2. Step 2: Convert to fraction form
    49,749.06/74,610.78 = 14,680.50/x
  3. Step 3: Cross multiply
    49,749.06x = 74,610.78 × 14,680.50
  4. Step 4: Simplify right side
    49,749.06x = 1,095,323,555.79
  5. Step 5: Solve for x
    x = 1,095,323,555.79/49,749.06
  6. Step 6: Final answer
    x = 22,016.97

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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.