Home / 81,914,796.36-113,042,414.64-44,237,957.03

Finding the Fourth Proportional to 81,914,796.36, 113,042,414.64 and 44,237,957.03

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Solution

The fourth proportional to 81,914,796.36, 113,042,414.64 and 44,237,957.03 is: 61,048,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,914,796.36 : 113,042,414.64 = 44,237,957.03 : x
  2. Step 2: Convert to fraction form
    81,914,796.36/113,042,414.64 = 44,237,957.03/x
  3. Step 3: Cross multiply
    81,914,796.36x = 113,042,414.64 × 44,237,957.03
  4. Step 4: Simplify right side
    81,914,796.36x = 5,000,765,480,846,551
  5. Step 5: Solve for x
    x = 5,000,765,480,846,551/81,914,796.36
  6. Step 6: Final answer
    x = 61,048,378.35

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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.