Home / 40,087.26-60,121.16-16,700.94

Finding the Fourth Proportional to 40,087.26, 60,121.16 and 16,700.94

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Solution

The fourth proportional to 40,087.26, 60,121.16 and 16,700.94 is: 25,047.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,087.26 : 60,121.16 = 16,700.94 : x
  2. Step 2: Convert to fraction form
    40,087.26/60,121.16 = 16,700.94/x
  3. Step 3: Cross multiply
    40,087.26x = 60,121.16 × 16,700.94
  4. Step 4: Simplify right side
    40,087.26x = 1,004,079,885.89
  5. Step 5: Solve for x
    x = 1,004,079,885.89/40,087.26
  6. Step 6: Final answer
    x = 25,047.36

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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.