Home / 56,601,043.20-84,705,609.60-33,898,233.60

Finding the Fourth Proportional to 56,601,043.20, 84,705,609.60 and 33,898,233.60

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Solution

The fourth proportional to 56,601,043.20, 84,705,609.60 and 33,898,233.60 is: 50,729,993.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,601,043.20 : 84,705,609.60 = 33,898,233.60 : x
  2. Step 2: Convert to fraction form
    56,601,043.20/84,705,609.60 = 33,898,233.60/x
  3. Step 3: Cross multiply
    56,601,043.20x = 84,705,609.60 × 33,898,233.60
  4. Step 4: Simplify right side
    56,601,043.20x = 2,871,370,541,451,202.50
  5. Step 5: Solve for x
    x = 2,871,370,541,451,202.50/56,601,043.20
  6. Step 6: Final answer
    x = 50,729,993.28

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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.