Home / 67,821.08-93,598.62-37,615.88

Finding the Fourth Proportional to 67,821.08, 93,598.62 and 37,615.88

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Solution

The fourth proportional to 67,821.08, 93,598.62 and 37,615.88 is: 51,912.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,821.08 : 93,598.62 = 37,615.88 : x
  2. Step 2: Convert to fraction form
    67,821.08/93,598.62 = 37,615.88/x
  3. Step 3: Cross multiply
    67,821.08x = 93,598.62 × 37,615.88
  4. Step 4: Simplify right side
    67,821.08x = 3,520,794,458.09
  5. Step 5: Solve for x
    x = 3,520,794,458.09/67,821.08
  6. Step 6: Final answer
    x = 51,912.98

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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.