Home / 115,851,121.60-173,800,010.40-33,969,841.60

Finding the Fourth Proportional to 115,851,121.60, 173,800,010.40 and 33,969,841.60

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Solution

The fourth proportional to 115,851,121.60, 173,800,010.40 and 33,969,841.60 is: 50,961,602.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,851,121.60 : 173,800,010.40 = 33,969,841.60 : x
  2. Step 2: Convert to fraction form
    115,851,121.60/173,800,010.40 = 33,969,841.60/x
  3. Step 3: Cross multiply
    115,851,121.60x = 173,800,010.40 × 33,969,841.60
  4. Step 4: Simplify right side
    115,851,121.60x = 5,903,958,823,366,353
  5. Step 5: Solve for x
    x = 5,903,958,823,366,353/115,851,121.60
  6. Step 6: Final answer
    x = 50,961,602.63

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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.