Home / 127,226,022.44-190,662,474.81-57,969,572.41

Finding the Fourth Proportional to 127,226,022.44, 190,662,474.81 and 57,969,572.41

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Solution

The fourth proportional to 127,226,022.44, 190,662,474.81 and 57,969,572.41 is: 86,873,910.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,226,022.44 : 190,662,474.81 = 57,969,572.41 : x
  2. Step 2: Convert to fraction form
    127,226,022.44/190,662,474.81 = 57,969,572.41/x
  3. Step 3: Cross multiply
    127,226,022.44x = 190,662,474.81 × 57,969,572.41
  4. Step 4: Simplify right side
    127,226,022.44x = 11,052,622,139,368,096
  5. Step 5: Solve for x
    x = 11,052,622,139,368,096/127,226,022.44
  6. Step 6: Final answer
    x = 86,873,910.91

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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.