Home / 66,734.06-92,093.00-36,519.38

Finding the Fourth Proportional to 66,734.06, 92,093.00 and 36,519.38

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Solution

The fourth proportional to 66,734.06, 92,093.00 and 36,519.38 is: 50,396.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,734.06 : 92,093.00 = 36,519.38 : x
  2. Step 2: Convert to fraction form
    66,734.06/92,093.00 = 36,519.38/x
  3. Step 3: Cross multiply
    66,734.06x = 92,093.00 × 36,519.38
  4. Step 4: Simplify right side
    66,734.06x = 3,363,178,940.81
  5. Step 5: Solve for x
    x = 3,363,178,940.81/66,734.06
  6. Step 6: Final answer
    x = 50,396.74

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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.