Home / 71,754.94-107,641.05-23,725.18

Finding the Fourth Proportional to 71,754.94, 107,641.05 and 23,725.18

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Solution

The fourth proportional to 71,754.94, 107,641.05 and 23,725.18 is: 35,590.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,754.94 : 107,641.05 = 23,725.18 : x
  2. Step 2: Convert to fraction form
    71,754.94/107,641.05 = 23,725.18/x
  3. Step 3: Cross multiply
    71,754.94x = 107,641.05 × 23,725.18
  4. Step 4: Simplify right side
    71,754.94x = 2,553,803,286.64
  5. Step 5: Solve for x
    x = 2,553,803,286.64/71,754.94
  6. Step 6: Final answer
    x = 35,590.63

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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.