Home / 40,041.54-60,063.83-11,961.98

Finding the Fourth Proportional to 40,041.54, 60,063.83 and 11,961.98

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Solution

The fourth proportional to 40,041.54, 60,063.83 and 11,961.98 is: 17,943.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,041.54 : 60,063.83 = 11,961.98 : x
  2. Step 2: Convert to fraction form
    40,041.54/60,063.83 = 11,961.98/x
  3. Step 3: Cross multiply
    40,041.54x = 60,063.83 × 11,961.98
  4. Step 4: Simplify right side
    40,041.54x = 718,482,243.15
  5. Step 5: Solve for x
    x = 718,482,243.15/40,041.54
  6. Step 6: Final answer
    x = 17,943.42

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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.