Home / 105,615,108.88-158,420,190.19-27,897,436.75

Finding the Fourth Proportional to 105,615,108.88, 158,420,190.19 and 27,897,436.75

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Solution

The fourth proportional to 105,615,108.88, 158,420,190.19 and 27,897,436.75 is: 41,845,501.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,615,108.88 : 158,420,190.19 = 27,897,436.75 : x
  2. Step 2: Convert to fraction form
    105,615,108.88/158,420,190.19 = 27,897,436.75/x
  3. Step 3: Cross multiply
    105,615,108.88x = 158,420,190.19 × 27,897,436.75
  4. Step 4: Simplify right side
    105,615,108.88x = 4,419,517,234,816,907.50
  5. Step 5: Solve for x
    x = 4,419,517,234,816,907.50/105,615,108.88
  6. Step 6: Final answer
    x = 41,845,501.86

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.