Home / 108,481,766.24-149,705,936.01-58,923,107.69

Finding the Fourth Proportional to 108,481,766.24, 149,705,936.01 and 58,923,107.69

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Solution

The fourth proportional to 108,481,766.24, 149,705,936.01 and 58,923,107.69 is: 81,314,485.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,481,766.24 : 149,705,936.01 = 58,923,107.69 : x
  2. Step 2: Convert to fraction form
    108,481,766.24/149,705,936.01 = 58,923,107.69/x
  3. Step 3: Cross multiply
    108,481,766.24x = 149,705,936.01 × 58,923,107.69
  4. Step 4: Simplify right side
    108,481,766.24x = 8,821,138,989,349,478
  5. Step 5: Solve for x
    x = 8,821,138,989,349,478/108,481,766.24
  6. Step 6: Final answer
    x = 81,314,485.33

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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.