Home / 40,579.67-60,880.73-16,898.36

Finding the Fourth Proportional to 40,579.67, 60,880.73 and 16,898.36

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Solution

The fourth proportional to 40,579.67, 60,880.73 and 16,898.36 is: 25,352.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,579.67 : 60,880.73 = 16,898.36 : x
  2. Step 2: Convert to fraction form
    40,579.67/60,880.73 = 16,898.36/x
  3. Step 3: Cross multiply
    40,579.67x = 60,880.73 × 16,898.36
  4. Step 4: Simplify right side
    40,579.67x = 1,028,784,198.76
  5. Step 5: Solve for x
    x = 1,028,784,198.76/40,579.67
  6. Step 6: Final answer
    x = 25,352.21

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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.