Home / 67,576.77-93,199.37-50,620.86

Finding the Fourth Proportional to 67,576.77, 93,199.37 and 50,620.86

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Solution

The fourth proportional to 67,576.77, 93,199.37 and 50,620.86 is: 69,814.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,576.77 : 93,199.37 = 50,620.86 : x
  2. Step 2: Convert to fraction form
    67,576.77/93,199.37 = 50,620.86/x
  3. Step 3: Cross multiply
    67,576.77x = 93,199.37 × 50,620.86
  4. Step 4: Simplify right side
    67,576.77x = 4,717,832,007.75
  5. Step 5: Solve for x
    x = 4,717,832,007.75/67,576.77
  6. Step 6: Final answer
    x = 69,814.41

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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.