Home / 108,481,832.30-149,706,027.34-58,923,173.81

Finding the Fourth Proportional to 108,481,832.30, 149,706,027.34 and 58,923,173.81

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Solution

The fourth proportional to 108,481,832.30, 149,706,027.34 and 58,923,173.81 is: 81,314,576.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,481,832.30 : 149,706,027.34 = 58,923,173.81 : x
  2. Step 2: Convert to fraction form
    108,481,832.30/149,706,027.34 = 58,923,173.81/x
  3. Step 3: Cross multiply
    108,481,832.30x = 149,706,027.34 × 58,923,173.81
  4. Step 4: Simplify right side
    108,481,832.30x = 8,821,154,269,586,389
  5. Step 5: Solve for x
    x = 8,821,154,269,586,389/108,481,832.30
  6. Step 6: Final answer
    x = 81,314,576.67

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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.