Home / 55,238.02-82,702.62-29,846.56

Finding the Fourth Proportional to 55,238.02, 82,702.62 and 29,846.56

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Solution

The fourth proportional to 55,238.02, 82,702.62 and 29,846.56 is: 44,686.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,238.02 : 82,702.62 = 29,846.56 : x
  2. Step 2: Convert to fraction form
    55,238.02/82,702.62 = 29,846.56/x
  3. Step 3: Cross multiply
    55,238.02x = 82,702.62 × 29,846.56
  4. Step 4: Simplify right side
    55,238.02x = 2,468,388,709.99
  5. Step 5: Solve for x
    x = 2,468,388,709.99/55,238.02
  6. Step 6: Final answer
    x = 44,686.41

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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.