Home / 67,819.12-93,600.03-37,611.16

Finding the Fourth Proportional to 67,819.12, 93,600.03 and 37,611.16

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Solution

The fourth proportional to 67,819.12, 93,600.03 and 37,611.16 is: 51,908.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,819.12 : 93,600.03 = 37,611.16 : x
  2. Step 2: Convert to fraction form
    67,819.12/93,600.03 = 37,611.16/x
  3. Step 3: Cross multiply
    67,819.12x = 93,600.03 × 37,611.16
  4. Step 4: Simplify right side
    67,819.12x = 3,520,405,704.33
  5. Step 5: Solve for x
    x = 3,520,405,704.33/67,819.12
  6. Step 6: Final answer
    x = 51,908.75

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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.