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Finding the Fourth Proportional to 73,576.84, 110,381.72 and 26,829.72

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Solution

The fourth proportional to 73,576.84, 110,381.72 and 26,829.72 is: 40,250.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,576.84 : 110,381.72 = 26,829.72 : x
  2. Step 2: Convert to fraction form
    73,576.84/110,381.72 = 26,829.72/x
  3. Step 3: Cross multiply
    73,576.84x = 110,381.72 × 26,829.72
  4. Step 4: Simplify right side
    73,576.84x = 2,961,510,640.72
  5. Step 5: Solve for x
    x = 2,961,510,640.72/73,576.84
  6. Step 6: Final answer
    x = 40,250.58

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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.