Home / 54,980,617.44-75,868,827.32-31,777,247.28

Finding the Fourth Proportional to 54,980,617.44, 75,868,827.32 and 31,777,247.28

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Solution

The fourth proportional to 54,980,617.44, 75,868,827.32 and 31,777,247.28 is: 43,850,043.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,980,617.44 : 75,868,827.32 = 31,777,247.28 : x
  2. Step 2: Convert to fraction form
    54,980,617.44/75,868,827.32 = 31,777,247.28/x
  3. Step 3: Cross multiply
    54,980,617.44x = 75,868,827.32 × 31,777,247.28
  4. Step 4: Simplify right side
    54,980,617.44x = 2,410,902,486,591,259.50
  5. Step 5: Solve for x
    x = 2,410,902,486,591,259.50/54,980,617.44
  6. Step 6: Final answer
    x = 43,850,043.87

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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.