Home / 55,059.30-75,993.93-36,198.18

Finding the Fourth Proportional to 55,059.30, 75,993.93 and 36,198.18

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Solution

The fourth proportional to 55,059.30, 75,993.93 and 36,198.18 is: 49,961.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,059.30 : 75,993.93 = 36,198.18 : x
  2. Step 2: Convert to fraction form
    55,059.30/75,993.93 = 36,198.18/x
  3. Step 3: Cross multiply
    55,059.30x = 75,993.93 × 36,198.18
  4. Step 4: Simplify right side
    55,059.30x = 2,750,841,957.05
  5. Step 5: Solve for x
    x = 2,750,841,957.05/55,059.30
  6. Step 6: Final answer
    x = 49,961.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.