Home / 69,052,615.20-95,285,824.61-38,110,791.60

Finding the Fourth Proportional to 69,052,615.20, 95,285,824.61 and 38,110,791.60

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Solution

The fourth proportional to 69,052,615.20, 95,285,824.61 and 38,110,791.60 is: 52,589,148.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,052,615.20 : 95,285,824.61 = 38,110,791.60 : x
  2. Step 2: Convert to fraction form
    69,052,615.20/95,285,824.61 = 38,110,791.60/x
  3. Step 3: Cross multiply
    69,052,615.20x = 95,285,824.61 × 38,110,791.60
  4. Step 4: Simplify right side
    69,052,615.20x = 3,631,418,203,955,307.50
  5. Step 5: Solve for x
    x = 3,631,418,203,955,307.50/69,052,615.20
  6. Step 6: Final answer
    x = 52,589,148.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.