Home / 55,577.44-83,327.28-27,860.32

Finding the Fourth Proportional to 55,577.44, 83,327.28 and 27,860.32

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Solution

The fourth proportional to 55,577.44, 83,327.28 and 27,860.32 is: 41,770.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,577.44 : 83,327.28 = 27,860.32 : x
  2. Step 2: Convert to fraction form
    55,577.44/83,327.28 = 27,860.32/x
  3. Step 3: Cross multiply
    55,577.44x = 83,327.28 × 27,860.32
  4. Step 4: Simplify right side
    55,577.44x = 2,321,524,685.53
  5. Step 5: Solve for x
    x = 2,321,524,685.53/55,577.44
  6. Step 6: Final answer
    x = 41,770.99

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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.