Home / 102,993,003.48-154,465,556.34-38,327,262.60

Finding the Fourth Proportional to 102,993,003.48, 154,465,556.34 and 38,327,262.60

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Solution

The fourth proportional to 102,993,003.48, 154,465,556.34 and 38,327,262.60 is: 57,481,981.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,993,003.48 : 154,465,556.34 = 38,327,262.60 : x
  2. Step 2: Convert to fraction form
    102,993,003.48/154,465,556.34 = 38,327,262.60/x
  3. Step 3: Cross multiply
    102,993,003.48x = 154,465,556.34 × 38,327,262.60
  4. Step 4: Simplify right side
    102,993,003.48x = 5,920,241,940,498,275
  5. Step 5: Solve for x
    x = 5,920,241,940,498,275/102,993,003.48
  6. Step 6: Final answer
    x = 57,481,981.69

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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.