Home / 68,454.46-102,536.07-32,863.29

Finding the Fourth Proportional to 68,454.46, 102,536.07 and 32,863.29

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Solution

The fourth proportional to 68,454.46, 102,536.07 and 32,863.29 is: 49,225.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,454.46 : 102,536.07 = 32,863.29 : x
  2. Step 2: Convert to fraction form
    68,454.46/102,536.07 = 32,863.29/x
  3. Step 3: Cross multiply
    68,454.46x = 102,536.07 × 32,863.29
  4. Step 4: Simplify right side
    68,454.46x = 3,369,672,603.87
  5. Step 5: Solve for x
    x = 3,369,672,603.87/68,454.46
  6. Step 6: Final answer
    x = 49,225.03

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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.