Home / 74,491.32-102,819.82-44,297.92

Finding the Fourth Proportional to 74,491.32, 102,819.82 and 44,297.92

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Solution

The fourth proportional to 74,491.32, 102,819.82 and 44,297.92 is: 61,144.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,491.32 : 102,819.82 = 44,297.92 : x
  2. Step 2: Convert to fraction form
    74,491.32/102,819.82 = 44,297.92/x
  3. Step 3: Cross multiply
    74,491.32x = 102,819.82 × 44,297.92
  4. Step 4: Simplify right side
    74,491.32x = 4,554,704,160.77
  5. Step 5: Solve for x
    x = 4,554,704,160.77/74,491.32
  6. Step 6: Final answer
    x = 61,144.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.