Home / 99,644,003.70-149,466,005.55-27,840,419.70

Finding the Fourth Proportional to 99,644,003.70, 149,466,005.55 and 27,840,419.70

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Solution

The fourth proportional to 99,644,003.70, 149,466,005.55 and 27,840,419.70 is: 41,760,629.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,644,003.70 : 149,466,005.55 = 27,840,419.70 : x
  2. Step 2: Convert to fraction form
    99,644,003.70/149,466,005.55 = 27,840,419.70/x
  3. Step 3: Cross multiply
    99,644,003.70x = 149,466,005.55 × 27,840,419.70
  4. Step 4: Simplify right side
    99,644,003.70x = 4,161,196,325,394,529.50
  5. Step 5: Solve for x
    x = 4,161,196,325,394,529.50/99,644,003.70
  6. Step 6: Final answer
    x = 41,760,629.55

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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.