Home / 108,481,774.37-149,705,947.27-58,923,115.77

Finding the Fourth Proportional to 108,481,774.37, 149,705,947.27 and 58,923,115.77

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Solution

The fourth proportional to 108,481,774.37, 149,705,947.27 and 58,923,115.77 is: 81,314,496.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,481,774.37 : 149,705,947.27 = 58,923,115.77 : x
  2. Step 2: Convert to fraction form
    108,481,774.37/149,705,947.27 = 58,923,115.77/x
  3. Step 3: Cross multiply
    108,481,774.37x = 149,705,947.27 × 58,923,115.77
  4. Step 4: Simplify right side
    108,481,774.37x = 8,821,140,863,082,777
  5. Step 5: Solve for x
    x = 8,821,140,863,082,777/108,481,774.37
  6. Step 6: Final answer
    x = 81,314,496.51

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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.