Home / 57,919,263.64-86,836,772.46-27,198,012.63

Finding the Fourth Proportional to 57,919,263.64, 86,836,772.46 and 27,198,012.63

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Solution

The fourth proportional to 57,919,263.64, 86,836,772.46 and 27,198,012.63 is: 40,777,238.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,919,263.64 : 86,836,772.46 = 27,198,012.63 : x
  2. Step 2: Convert to fraction form
    57,919,263.64/86,836,772.46 = 27,198,012.63/x
  3. Step 3: Cross multiply
    57,919,263.64x = 86,836,772.46 × 27,198,012.63
  4. Step 4: Simplify right side
    57,919,263.64x = 2,361,787,634,543,146.50
  5. Step 5: Solve for x
    x = 2,361,787,634,543,146.50/57,919,263.64
  6. Step 6: Final answer
    x = 40,777,238.63

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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.