Home / 40,081.77-60,123.06-17,896.28

Finding the Fourth Proportional to 40,081.77, 60,123.06 and 17,896.28

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Solution

The fourth proportional to 40,081.77, 60,123.06 and 17,896.28 is: 26,844.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,081.77 : 60,123.06 = 17,896.28 : x
  2. Step 2: Convert to fraction form
    40,081.77/60,123.06 = 17,896.28/x
  3. Step 3: Cross multiply
    40,081.77x = 60,123.06 × 17,896.28
  4. Step 4: Simplify right side
    40,081.77x = 1,075,978,815.60
  5. Step 5: Solve for x
    x = 1,075,978,815.60/40,081.77
  6. Step 6: Final answer
    x = 26,844.59

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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.