Home / 43,969.30-65,960.10-14,381.24

Finding the Fourth Proportional to 43,969.30, 65,960.10 and 14,381.24

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Solution

The fourth proportional to 43,969.30, 65,960.10 and 14,381.24 is: 21,573.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,969.30 : 65,960.10 = 14,381.24 : x
  2. Step 2: Convert to fraction form
    43,969.30/65,960.10 = 14,381.24/x
  3. Step 3: Cross multiply
    43,969.30x = 65,960.10 × 14,381.24
  4. Step 4: Simplify right side
    43,969.30x = 948,588,028.52
  5. Step 5: Solve for x
    x = 948,588,028.52/43,969.30
  6. Step 6: Final answer
    x = 21,573.87

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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.