Home / 67,976.14-101,932.50-25,864.06

Finding the Fourth Proportional to 67,976.14, 101,932.50 and 25,864.06

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Solution

The fourth proportional to 67,976.14, 101,932.50 and 25,864.06 is: 38,784.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,976.14 : 101,932.50 = 25,864.06 : x
  2. Step 2: Convert to fraction form
    67,976.14/101,932.50 = 25,864.06/x
  3. Step 3: Cross multiply
    67,976.14x = 101,932.50 × 25,864.06
  4. Step 4: Simplify right side
    67,976.14x = 2,636,388,295.95
  5. Step 5: Solve for x
    x = 2,636,388,295.95/67,976.14
  6. Step 6: Final answer
    x = 38,784.02

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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.