Home / 61,421.09-92,313.41-50,958.99

Finding the Fourth Proportional to 61,421.09, 92,313.41 and 50,958.99

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Solution

The fourth proportional to 61,421.09, 92,313.41 and 50,958.99 is: 76,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,421.09 : 92,313.41 = 50,958.99 : x
  2. Step 2: Convert to fraction form
    61,421.09/92,313.41 = 50,958.99/x
  3. Step 3: Cross multiply
    61,421.09x = 92,313.41 × 50,958.99
  4. Step 4: Simplify right side
    61,421.09x = 4,704,197,882.26
  5. Step 5: Solve for x
    x = 4,704,197,882.26/61,421.09
  6. Step 6: Final answer
    x = 76,589.30

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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.