Home / 48,914-73,146.72-36,442.52

Finding the Fourth Proportional to 48,914, 73,146.72 and 36,442.52

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Solution

The fourth proportional to 48,914, 73,146.72 and 36,442.52 is: 54,496.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,914 : 73,146.72 = 36,442.52 : x
  2. Step 2: Convert to fraction form
    48,914/73,146.72 = 36,442.52/x
  3. Step 3: Cross multiply
    48,914x = 73,146.72 × 36,442.52
  4. Step 4: Simplify right side
    48,914x = 2,665,650,806.53
  5. Step 5: Solve for x
    x = 2,665,650,806.53/48,914
  6. Step 6: Final answer
    x = 54,496.68

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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.