Home / 42,834.83-64,242.37-16,183.65

Finding the Fourth Proportional to 42,834.83, 64,242.37 and 16,183.65

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Solution

The fourth proportional to 42,834.83, 64,242.37 and 16,183.65 is: 24,271.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,834.83 : 64,242.37 = 16,183.65 : x
  2. Step 2: Convert to fraction form
    42,834.83/64,242.37 = 16,183.65/x
  3. Step 3: Cross multiply
    42,834.83x = 64,242.37 × 16,183.65
  4. Step 4: Simplify right side
    42,834.83x = 1,039,675,839.99
  5. Step 5: Solve for x
    x = 1,039,675,839.99/42,834.83
  6. Step 6: Final answer
    x = 24,271.74

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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.