Home / 76,286,046.24-114,443,143.92-25,171,650.72

Finding the Fourth Proportional to 76,286,046.24, 114,443,143.92 and 25,171,650.72

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Solution

The fourth proportional to 76,286,046.24, 114,443,143.92 and 25,171,650.72 is: 37,762,120.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,286,046.24 : 114,443,143.92 = 25,171,650.72 : x
  2. Step 2: Convert to fraction form
    76,286,046.24/114,443,143.92 = 25,171,650.72/x
  3. Step 3: Cross multiply
    76,286,046.24x = 114,443,143.92 × 25,171,650.72
  4. Step 4: Simplify right side
    76,286,046.24x = 2,880,722,846,052,931.50
  5. Step 5: Solve for x
    x = 2,880,722,846,052,931.50/76,286,046.24
  6. Step 6: Final answer
    x = 37,762,120.18

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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.