Home / 68,670,986.34-103,006,515.94-25,534,584.56

Finding the Fourth Proportional to 68,670,986.34, 103,006,515.94 and 25,534,584.56

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Solution

The fourth proportional to 68,670,986.34, 103,006,515.94 and 25,534,584.56 is: 38,301,890.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,670,986.34 : 103,006,515.94 = 25,534,584.56 : x
  2. Step 2: Convert to fraction form
    68,670,986.34/103,006,515.94 = 25,534,584.56/x
  3. Step 3: Cross multiply
    68,670,986.34x = 103,006,515.94 × 25,534,584.56
  4. Step 4: Simplify right side
    68,670,986.34x = 2,630,228,591,500,917.50
  5. Step 5: Solve for x
    x = 2,630,228,591,500,917.50/68,670,986.34
  6. Step 6: Final answer
    x = 38,301,890.39

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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.