Home / 71,025.89-106,511.00-26,628.44

Finding the Fourth Proportional to 71,025.89, 106,511.00 and 26,628.44

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Solution

The fourth proportional to 71,025.89, 106,511.00 and 26,628.44 is: 39,932.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,025.89 : 106,511.00 = 26,628.44 : x
  2. Step 2: Convert to fraction form
    71,025.89/106,511.00 = 26,628.44/x
  3. Step 3: Cross multiply
    71,025.89x = 106,511.00 × 26,628.44
  4. Step 4: Simplify right side
    71,025.89x = 2,836,221,107.14
  5. Step 5: Solve for x
    x = 2,836,221,107.14/71,025.89
  6. Step 6: Final answer
    x = 39,932.22

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1.5x scale

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.