Home / 47,881.56-71,777.64-16,269.99

Finding the Fourth Proportional to 47,881.56, 71,777.64 and 16,269.99

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Solution

The fourth proportional to 47,881.56, 71,777.64 and 16,269.99 is: 24,389.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,881.56 : 71,777.64 = 16,269.99 : x
  2. Step 2: Convert to fraction form
    47,881.56/71,777.64 = 16,269.99/x
  3. Step 3: Cross multiply
    47,881.56x = 71,777.64 × 16,269.99
  4. Step 4: Simplify right side
    47,881.56x = 1,167,821,485.02
  5. Step 5: Solve for x
    x = 1,167,821,485.02/47,881.56
  6. Step 6: Final answer
    x = 24,389.80

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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.