Home / 112,360,553.20-168,540,829.80-35,691,331.60

Finding the Fourth Proportional to 112,360,553.20, 168,540,829.80 and 35,691,331.60

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Solution

The fourth proportional to 112,360,553.20, 168,540,829.80 and 35,691,331.60 is: 53,536,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,360,553.20 : 168,540,829.80 = 35,691,331.60 : x
  2. Step 2: Convert to fraction form
    112,360,553.20/168,540,829.80 = 35,691,331.60/x
  3. Step 3: Cross multiply
    112,360,553.20x = 168,540,829.80 × 35,691,331.60
  4. Step 4: Simplify right side
    112,360,553.20x = 6,015,446,644,530,962
  5. Step 5: Solve for x
    x = 6,015,446,644,530,962/112,360,553.20
  6. Step 6: Final answer
    x = 53,536,997.40

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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.