Home / 115,851,143.60-173,800,043.40-33,969,863.60

Finding the Fourth Proportional to 115,851,143.60, 173,800,043.40 and 33,969,863.60

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Solution

The fourth proportional to 115,851,143.60, 173,800,043.40 and 33,969,863.60 is: 50,961,635.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,851,143.60 : 173,800,043.40 = 33,969,863.60 : x
  2. Step 2: Convert to fraction form
    115,851,143.60/173,800,043.40 = 33,969,863.60/x
  3. Step 3: Cross multiply
    115,851,143.60x = 173,800,043.40 × 33,969,863.60
  4. Step 4: Simplify right side
    115,851,143.60x = 5,903,963,767,972,081
  5. Step 5: Solve for x
    x = 5,903,963,767,972,081/115,851,143.60
  6. Step 6: Final answer
    x = 50,961,635.63

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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.