Home / 68,956.11-103,372.59-29,492.91

Finding the Fourth Proportional to 68,956.11, 103,372.59 and 29,492.91

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Solution

The fourth proportional to 68,956.11, 103,372.59 and 29,492.91 is: 44,213.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,956.11 : 103,372.59 = 29,492.91 : x
  2. Step 2: Convert to fraction form
    68,956.11/103,372.59 = 29,492.91/x
  3. Step 3: Cross multiply
    68,956.11x = 103,372.59 × 29,492.91
  4. Step 4: Simplify right side
    68,956.11x = 3,048,758,493.34
  5. Step 5: Solve for x
    x = 3,048,758,493.34/68,956.11
  6. Step 6: Final answer
    x = 44,213.03

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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.