Home / 69,417.28-104,125.58-16,826.77

Finding the Fourth Proportional to 69,417.28, 104,125.58 and 16,826.77

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Solution

The fourth proportional to 69,417.28, 104,125.58 and 16,826.77 is: 25,240.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,417.28 : 104,125.58 = 16,826.77 : x
  2. Step 2: Convert to fraction form
    69,417.28/104,125.58 = 16,826.77/x
  3. Step 3: Cross multiply
    69,417.28x = 104,125.58 × 16,826.77
  4. Step 4: Simplify right side
    69,417.28x = 1,752,097,185.78
  5. Step 5: Solve for x
    x = 1,752,097,185.78/69,417.28
  6. Step 6: Final answer
    x = 25,240.07

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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.