Home / 181,071,102.60-271,677,512.70-66,067,270.20

Finding the Fourth Proportional to 181,071,102.60, 271,677,512.70 and 66,067,270.20

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Solution

The fourth proportional to 181,071,102.60, 271,677,512.70 and 66,067,270.20 is: 99,126,759.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,071,102.60 : 271,677,512.70 = 66,067,270.20 : x
  2. Step 2: Convert to fraction form
    181,071,102.60/271,677,512.70 = 66,067,270.20/x
  3. Step 3: Cross multiply
    181,071,102.60x = 271,677,512.70 × 66,067,270.20
  4. Step 4: Simplify right side
    181,071,102.60x = 17,948,991,638,814,832
  5. Step 5: Solve for x
    x = 17,948,991,638,814,832/181,071,102.60
  6. Step 6: Final answer
    x = 99,126,759.49

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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.