Home / 108,446,183.01-149,650,344.05-61,395,939.81

Finding the Fourth Proportional to 108,446,183.01, 149,650,344.05 and 61,395,939.81

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Solution

The fourth proportional to 108,446,183.01, 149,650,344.05 and 61,395,939.81 is: 84,723,346.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,446,183.01 : 149,650,344.05 = 61,395,939.81 : x
  2. Step 2: Convert to fraction form
    108,446,183.01/149,650,344.05 = 61,395,939.81/x
  3. Step 3: Cross multiply
    108,446,183.01x = 149,650,344.05 × 61,395,939.81
  4. Step 4: Simplify right side
    108,446,183.01x = 9,187,923,515,532,612
  5. Step 5: Solve for x
    x = 9,187,923,515,532,612/108,446,183.01
  6. Step 6: Final answer
    x = 84,723,346.28

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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.