Home / 43,029.39-64,519.03-16,703.38

Finding the Fourth Proportional to 43,029.39, 64,519.03 and 16,703.38

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Solution

The fourth proportional to 43,029.39, 64,519.03 and 16,703.38 is: 25,045.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,029.39 : 64,519.03 = 16,703.38 : x
  2. Step 2: Convert to fraction form
    43,029.39/64,519.03 = 16,703.38/x
  3. Step 3: Cross multiply
    43,029.39x = 64,519.03 × 16,703.38
  4. Step 4: Simplify right side
    43,029.39x = 1,077,685,976.85
  5. Step 5: Solve for x
    x = 1,077,685,976.85/43,029.39
  6. Step 6: Final answer
    x = 25,045.34

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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.