Home / 49,442.41-68,242.74-28,233.98

Finding the Fourth Proportional to 49,442.41, 68,242.74 and 28,233.98

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Solution

The fourth proportional to 49,442.41, 68,242.74 and 28,233.98 is: 38,969.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,442.41 : 68,242.74 = 28,233.98 : x
  2. Step 2: Convert to fraction form
    49,442.41/68,242.74 = 28,233.98/x
  3. Step 3: Cross multiply
    49,442.41x = 68,242.74 × 28,233.98
  4. Step 4: Simplify right side
    49,442.41x = 1,926,764,156.31
  5. Step 5: Solve for x
    x = 1,926,764,156.31/49,442.41
  6. Step 6: Final answer
    x = 38,969.87

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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.