Home / 52,033.40-78,042.18-16,973

Finding the Fourth Proportional to 52,033.40, 78,042.18 and 16,973

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Solution

The fourth proportional to 52,033.40, 78,042.18 and 16,973 is: 25,456.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,033.40 : 78,042.18 = 16,973 : x
  2. Step 2: Convert to fraction form
    52,033.40/78,042.18 = 16,973/x
  3. Step 3: Cross multiply
    52,033.40x = 78,042.18 × 16,973
  4. Step 4: Simplify right side
    52,033.40x = 1,324,609,921.14
  5. Step 5: Solve for x
    x = 1,324,609,921.14/52,033.40
  6. Step 6: Final answer
    x = 25,456.92

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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.