Home / 67,015.07-92,481.78-36,803.11

Finding the Fourth Proportional to 67,015.07, 92,481.78 and 36,803.11

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Solution

The fourth proportional to 67,015.07, 92,481.78 and 36,803.11 is: 50,788.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,015.07 : 92,481.78 = 36,803.11 : x
  2. Step 2: Convert to fraction form
    67,015.07/92,481.78 = 36,803.11/x
  3. Step 3: Cross multiply
    67,015.07x = 92,481.78 × 36,803.11
  4. Step 4: Simplify right side
    67,015.07x = 3,403,616,892.02
  5. Step 5: Solve for x
    x = 3,403,616,892.02/67,015.07
  6. Step 6: Final answer
    x = 50,788.83

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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.