Home / 67,211.04-92,751.57-36,999.39

Finding the Fourth Proportional to 67,211.04, 92,751.57 and 36,999.39

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Solution

The fourth proportional to 67,211.04, 92,751.57 and 36,999.39 is: 51,059.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,211.04 : 92,751.57 = 36,999.39 : x
  2. Step 2: Convert to fraction form
    67,211.04/92,751.57 = 36,999.39/x
  3. Step 3: Cross multiply
    67,211.04x = 92,751.57 × 36,999.39
  4. Step 4: Simplify right side
    67,211.04x = 3,431,751,511.54
  5. Step 5: Solve for x
    x = 3,431,751,511.54/67,211.04
  6. Step 6: Final answer
    x = 51,059.34

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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.