Home / 49,166,929.53-67,850,375.49-27,140,443.92

Finding the Fourth Proportional to 49,166,929.53, 67,850,375.49 and 27,140,443.92

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Solution

The fourth proportional to 49,166,929.53, 67,850,375.49 and 27,140,443.92 is: 37,453,819.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,166,929.53 : 67,850,375.49 = 27,140,443.92 : x
  2. Step 2: Convert to fraction form
    49,166,929.53/67,850,375.49 = 27,140,443.92/x
  3. Step 3: Cross multiply
    49,166,929.53x = 67,850,375.49 × 27,140,443.92
  4. Step 4: Simplify right side
    49,166,929.53x = 1,841,489,310,937,287.50
  5. Step 5: Solve for x
    x = 1,841,489,310,937,287.50/49,166,929.53
  6. Step 6: Final answer
    x = 37,453,819.64

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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.