Home / 36,742.50-50,705.46-19,975.50

Finding the Fourth Proportional to 36,742.50, 50,705.46 and 19,975.50

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Solution

The fourth proportional to 36,742.50, 50,705.46 and 19,975.50 is: 27,566.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,742.50 : 50,705.46 = 19,975.50 : x
  2. Step 2: Convert to fraction form
    36,742.50/50,705.46 = 19,975.50/x
  3. Step 3: Cross multiply
    36,742.50x = 50,705.46 × 19,975.50
  4. Step 4: Simplify right side
    36,742.50x = 1,012,866,916.23
  5. Step 5: Solve for x
    x = 1,012,866,916.23/36,742.50
  6. Step 6: Final answer
    x = 27,566.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.