Home / 114,975,905.40-172,463,858.10-104,394,324.60

Finding the Fourth Proportional to 114,975,905.40, 172,463,858.10 and 104,394,324.60

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Solution

The fourth proportional to 114,975,905.40, 172,463,858.10 and 104,394,324.60 is: 156,591,486.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,975,905.40 : 172,463,858.10 = 104,394,324.60 : x
  2. Step 2: Convert to fraction form
    114,975,905.40/172,463,858.10 = 104,394,324.60/x
  3. Step 3: Cross multiply
    114,975,905.40x = 172,463,858.10 × 104,394,324.60
  4. Step 4: Simplify right side
    114,975,905.40x = 18,004,247,984,259,738
  5. Step 5: Solve for x
    x = 18,004,247,984,259,738/114,975,905.40
  6. Step 6: Final answer
    x = 156,591,486.90

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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.