Home / 49,499.55-74,231.10-16,220.70

Finding the Fourth Proportional to 49,499.55, 74,231.10 and 16,220.70

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Solution

The fourth proportional to 49,499.55, 74,231.10 and 16,220.70 is: 24,325.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,499.55 : 74,231.10 = 16,220.70 : x
  2. Step 2: Convert to fraction form
    49,499.55/74,231.10 = 16,220.70/x
  3. Step 3: Cross multiply
    49,499.55x = 74,231.10 × 16,220.70
  4. Step 4: Simplify right side
    49,499.55x = 1,204,080,403.77
  5. Step 5: Solve for x
    x = 1,204,080,403.77/49,499.55
  6. Step 6: Final answer
    x = 24,325.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.