Home / 67,091.67-92,586.69-36,880.08

Finding the Fourth Proportional to 67,091.67, 92,586.69 and 36,880.08

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Solution

The fourth proportional to 67,091.67, 92,586.69 and 36,880.08 is: 50,894.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,091.67 : 92,586.69 = 36,880.08 : x
  2. Step 2: Convert to fraction form
    67,091.67/92,586.69 = 36,880.08/x
  3. Step 3: Cross multiply
    67,091.67x = 92,586.69 × 36,880.08
  4. Step 4: Simplify right side
    67,091.67x = 3,414,604,534.14
  5. Step 5: Solve for x
    x = 3,414,604,534.14/67,091.67
  6. Step 6: Final answer
    x = 50,894.61

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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.