Home / 114,443,906.40-171,665,859.60-101,972,757.60

Finding the Fourth Proportional to 114,443,906.40, 171,665,859.60 and 101,972,757.60

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Solution

The fourth proportional to 114,443,906.40, 171,665,859.60 and 101,972,757.60 is: 152,959,136.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,443,906.40 : 171,665,859.60 = 101,972,757.60 : x
  2. Step 2: Convert to fraction form
    114,443,906.40/171,665,859.60 = 101,972,757.60/x
  3. Step 3: Cross multiply
    114,443,906.40x = 171,665,859.60 × 101,972,757.60
  4. Step 4: Simplify right side
    114,443,906.40x = 17,505,241,089,186,432
  5. Step 5: Solve for x
    x = 17,505,241,089,186,432/114,443,906.40
  6. Step 6: Final answer
    x = 152,959,136.40

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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.