Home / 67,725.93-93,462.49-40,863.25

Finding the Fourth Proportional to 67,725.93, 93,462.49 and 40,863.25

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Solution

The fourth proportional to 67,725.93, 93,462.49 and 40,863.25 is: 56,391.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,725.93 : 93,462.49 = 40,863.25 : x
  2. Step 2: Convert to fraction form
    67,725.93/93,462.49 = 40,863.25/x
  3. Step 3: Cross multiply
    67,725.93x = 93,462.49 × 40,863.25
  4. Step 4: Simplify right side
    67,725.93x = 3,819,181,094.49
  5. Step 5: Solve for x
    x = 3,819,181,094.49/67,725.93
  6. Step 6: Final answer
    x = 56,391.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.