Home / 50,830,896.60-76,193,200.80-27,766,357.20

Finding the Fourth Proportional to 50,830,896.60, 76,193,200.80 and 27,766,357.20

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Solution

The fourth proportional to 50,830,896.60, 76,193,200.80 and 27,766,357.20 is: 41,620,505.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,830,896.60 : 76,193,200.80 = 27,766,357.20 : x
  2. Step 2: Convert to fraction form
    50,830,896.60/76,193,200.80 = 27,766,357.20/x
  3. Step 3: Cross multiply
    50,830,896.60x = 76,193,200.80 × 27,766,357.20
  4. Step 4: Simplify right side
    50,830,896.60x = 2,115,607,629,624,125.50
  5. Step 5: Solve for x
    x = 2,115,607,629,624,125.50/50,830,896.60
  6. Step 6: Final answer
    x = 41,620,505.86

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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.