Home / 43,077.03-64,632.03-16,800.09

Finding the Fourth Proportional to 43,077.03, 64,632.03 and 16,800.09

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Solution

The fourth proportional to 43,077.03, 64,632.03 and 16,800.09 is: 25,206.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,077.03 : 64,632.03 = 16,800.09 : x
  2. Step 2: Convert to fraction form
    43,077.03/64,632.03 = 16,800.09/x
  3. Step 3: Cross multiply
    43,077.03x = 64,632.03 × 16,800.09
  4. Step 4: Simplify right side
    43,077.03x = 1,085,823,920.88
  5. Step 5: Solve for x
    x = 1,085,823,920.88/43,077.03
  6. Step 6: Final answer
    x = 25,206.56

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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.