Home / 80,232,651.56-120,343,090.57-25,630,576.27

Finding the Fourth Proportional to 80,232,651.56, 120,343,090.57 and 25,630,576.27

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Solution

The fourth proportional to 80,232,651.56, 120,343,090.57 and 25,630,576.27 is: 38,443,983.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,232,651.56 : 120,343,090.57 = 25,630,576.27 : x
  2. Step 2: Convert to fraction form
    80,232,651.56/120,343,090.57 = 25,630,576.27/x
  3. Step 3: Cross multiply
    80,232,651.56x = 120,343,090.57 × 25,630,576.27
  4. Step 4: Simplify right side
    80,232,651.56x = 3,084,462,761,056,968.50
  5. Step 5: Solve for x
    x = 3,084,462,761,056,968.50/80,232,651.56
  6. Step 6: Final answer
    x = 38,443,983.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.