Home / 56,216.72-77,589.96-36,099.12

Finding the Fourth Proportional to 56,216.72, 77,589.96 and 36,099.12

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Solution

The fourth proportional to 56,216.72, 77,589.96 and 36,099.12 is: 49,823.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,216.72 : 77,589.96 = 36,099.12 : x
  2. Step 2: Convert to fraction form
    56,216.72/77,589.96 = 36,099.12/x
  3. Step 3: Cross multiply
    56,216.72x = 77,589.96 × 36,099.12
  4. Step 4: Simplify right side
    56,216.72x = 2,800,929,276.84
  5. Step 5: Solve for x
    x = 2,800,929,276.84/56,216.72
  6. Step 6: Final answer
    x = 49,823.78

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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.