Home / 57,991,697.80-87,015,540.30-40,915,601.80

Finding the Fourth Proportional to 57,991,697.80, 87,015,540.30 and 40,915,601.80

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Solution

The fourth proportional to 57,991,697.80, 87,015,540.30 and 40,915,601.80 is: 61,393,153.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,991,697.80 : 87,015,540.30 = 40,915,601.80 : x
  2. Step 2: Convert to fraction form
    57,991,697.80/87,015,540.30 = 40,915,601.80/x
  3. Step 3: Cross multiply
    57,991,697.80x = 87,015,540.30 × 40,915,601.80
  4. Step 4: Simplify right side
    57,991,697.80x = 3,560,293,197,326,652
  5. Step 5: Solve for x
    x = 3,560,293,197,326,652/57,991,697.80
  6. Step 6: Final answer
    x = 61,393,153.37

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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.