Home / 67,874.24-101,845.26-30,461.06

Finding the Fourth Proportional to 67,874.24, 101,845.26 and 30,461.06

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Solution

The fourth proportional to 67,874.24, 101,845.26 and 30,461.06 is: 45,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,874.24 : 101,845.26 = 30,461.06 : x
  2. Step 2: Convert to fraction form
    67,874.24/101,845.26 = 30,461.06/x
  3. Step 3: Cross multiply
    67,874.24x = 101,845.26 × 30,461.06
  4. Step 4: Simplify right side
    67,874.24x = 3,102,314,066.35
  5. Step 5: Solve for x
    x = 3,102,314,066.35/67,874.24
  6. Step 6: Final answer
    x = 45,706.80

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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.