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Finding the Fourth Proportional to 36,896.95, 55,361.63 and 19,362.68

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Solution

The fourth proportional to 36,896.95, 55,361.63 and 19,362.68 is: 29,052.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,896.95 : 55,361.63 = 19,362.68 : x
  2. Step 2: Convert to fraction form
    36,896.95/55,361.63 = 19,362.68/x
  3. Step 3: Cross multiply
    36,896.95x = 55,361.63 × 19,362.68
  4. Step 4: Simplify right side
    36,896.95x = 1,071,949,525.97
  5. Step 5: Solve for x
    x = 1,071,949,525.97/36,896.95
  6. Step 6: Final answer
    x = 29,052.52

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1.5x scale

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.