Home / 66,813.07-92,198.10-36,592.38

Finding the Fourth Proportional to 66,813.07, 92,198.10 and 36,592.38

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Solution

The fourth proportional to 66,813.07, 92,198.10 and 36,592.38 is: 50,495.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,813.07 : 92,198.10 = 36,592.38 : x
  2. Step 2: Convert to fraction form
    66,813.07/92,198.10 = 36,592.38/x
  3. Step 3: Cross multiply
    66,813.07x = 92,198.10 × 36,592.38
  4. Step 4: Simplify right side
    66,813.07x = 3,373,747,449.49
  5. Step 5: Solve for x
    x = 3,373,747,449.49/66,813.07
  6. Step 6: Final answer
    x = 50,495.32

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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.