Home / 75,822.09-113,733.57-33,692.25

Finding the Fourth Proportional to 75,822.09, 113,733.57 and 33,692.25

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Solution

The fourth proportional to 75,822.09, 113,733.57 and 33,692.25 is: 50,538.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,822.09 : 113,733.57 = 33,692.25 : x
  2. Step 2: Convert to fraction form
    75,822.09/113,733.57 = 33,692.25/x
  3. Step 3: Cross multiply
    75,822.09x = 113,733.57 × 33,692.25
  4. Step 4: Simplify right side
    75,822.09x = 3,831,939,873.83
  5. Step 5: Solve for x
    x = 3,831,939,873.83/75,822.09
  6. Step 6: Final answer
    x = 50,538.57

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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.