Home / 103,959,026.88-143,464,591.44-57,550,055.28

Finding the Fourth Proportional to 103,959,026.88, 143,464,591.44 and 57,550,055.28

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Solution

The fourth proportional to 103,959,026.88, 143,464,591.44 and 57,550,055.28 is: 79,419,704.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,959,026.88 : 143,464,591.44 = 57,550,055.28 : x
  2. Step 2: Convert to fraction form
    103,959,026.88/143,464,591.44 = 57,550,055.28/x
  3. Step 3: Cross multiply
    103,959,026.88x = 143,464,591.44 × 57,550,055.28
  4. Step 4: Simplify right side
    103,959,026.88x = 8,256,395,168,094,615
  5. Step 5: Solve for x
    x = 8,256,395,168,094,615/103,959,026.88
  6. Step 6: Final answer
    x = 79,419,704.24

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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.