Home / 132,757,059.60-199,135,589.40-124,254,003.60

Finding the Fourth Proportional to 132,757,059.60, 199,135,589.40 and 124,254,003.60

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Solution

The fourth proportional to 132,757,059.60, 199,135,589.40 and 124,254,003.60 is: 186,381,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,757,059.60 : 199,135,589.40 = 124,254,003.60 : x
  2. Step 2: Convert to fraction form
    132,757,059.60/199,135,589.40 = 124,254,003.60/x
  3. Step 3: Cross multiply
    132,757,059.60x = 199,135,589.40 × 124,254,003.60
  4. Step 4: Simplify right side
    132,757,059.60x = 24,743,394,242,195,720
  5. Step 5: Solve for x
    x = 24,743,394,242,195,720/132,757,059.60
  6. Step 6: Final answer
    x = 186,381,005.40

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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.