Home / 68,828,453.76-94,984,474.20-37,467,404.52

Finding the Fourth Proportional to 68,828,453.76, 94,984,474.20 and 37,467,404.52

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Solution

The fourth proportional to 68,828,453.76, 94,984,474.20 and 37,467,404.52 is: 51,705,675.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,828,453.76 : 94,984,474.20 = 37,467,404.52 : x
  2. Step 2: Convert to fraction form
    68,828,453.76/94,984,474.20 = 37,467,404.52/x
  3. Step 3: Cross multiply
    68,828,453.76x = 94,984,474.20 × 37,467,404.52
  4. Step 4: Simplify right side
    68,828,453.76x = 3,558,821,717,970,904
  5. Step 5: Solve for x
    x = 3,558,821,717,970,904/68,828,453.76
  6. Step 6: Final answer
    x = 51,705,675.83

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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.