Home / 74,819.55-103,251.92-44,622.09

Finding the Fourth Proportional to 74,819.55, 103,251.92 and 44,622.09

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Solution

The fourth proportional to 74,819.55, 103,251.92 and 44,622.09 is: 61,579.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,819.55 : 103,251.92 = 44,622.09 : x
  2. Step 2: Convert to fraction form
    74,819.55/103,251.92 = 44,622.09/x
  3. Step 3: Cross multiply
    74,819.55x = 103,251.92 × 44,622.09
  4. Step 4: Simplify right side
    74,819.55x = 4,607,316,243.80
  5. Step 5: Solve for x
    x = 4,607,316,243.80/74,819.55
  6. Step 6: Final answer
    x = 61,579.04

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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.