Home / 48,912.10-73,303.35-43,339.30

Finding the Fourth Proportional to 48,912.10, 73,303.35 and 43,339.30

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Solution

The fourth proportional to 48,912.10, 73,303.35 and 43,339.30 is: 64,951.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,912.10 : 73,303.35 = 43,339.30 : x
  2. Step 2: Convert to fraction form
    48,912.10/73,303.35 = 43,339.30/x
  3. Step 3: Cross multiply
    48,912.10x = 73,303.35 × 43,339.30
  4. Step 4: Simplify right side
    48,912.10x = 3,176,915,876.66
  5. Step 5: Solve for x
    x = 3,176,915,876.66/48,912.10
  6. Step 6: Final answer
    x = 64,951.53

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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.