Home / 47,274.24-70,918.68-16,107.12

Finding the Fourth Proportional to 47,274.24, 70,918.68 and 16,107.12

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Solution

The fourth proportional to 47,274.24, 70,918.68 and 16,107.12 is: 24,163.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,274.24 : 70,918.68 = 16,107.12 : x
  2. Step 2: Convert to fraction form
    47,274.24/70,918.68 = 16,107.12/x
  3. Step 3: Cross multiply
    47,274.24x = 70,918.68 × 16,107.12
  4. Step 4: Simplify right side
    47,274.24x = 1,142,295,689.00
  5. Step 5: Solve for x
    x = 1,142,295,689.00/47,274.24
  6. Step 6: Final answer
    x = 24,163.17

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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.