Home / 104,945,691.44-144,871,499.42-67,794,090.44

Finding the Fourth Proportional to 104,945,691.44, 144,871,499.42 and 67,794,090.44

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Solution

The fourth proportional to 104,945,691.44, 144,871,499.42 and 67,794,090.44 is: 93,585,848.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,945,691.44 : 144,871,499.42 = 67,794,090.44 : x
  2. Step 2: Convert to fraction form
    104,945,691.44/144,871,499.42 = 67,794,090.44/x
  3. Step 3: Cross multiply
    104,945,691.44x = 144,871,499.42 × 67,794,090.44
  4. Step 4: Simplify right side
    104,945,691.44x = 9,821,431,533,857,886
  5. Step 5: Solve for x
    x = 9,821,431,533,857,886/104,945,691.44
  6. Step 6: Final answer
    x = 93,585,848.06

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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.