Home / 49,563.10-74,431.05-48,007.90

Finding the Fourth Proportional to 49,563.10, 74,431.05 and 48,007.90

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Solution

The fourth proportional to 49,563.10, 74,431.05 and 48,007.90 is: 72,095.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,563.10 : 74,431.05 = 48,007.90 : x
  2. Step 2: Convert to fraction form
    49,563.10/74,431.05 = 48,007.90/x
  3. Step 3: Cross multiply
    49,563.10x = 74,431.05 × 48,007.90
  4. Step 4: Simplify right side
    49,563.10x = 3,573,278,405.30
  5. Step 5: Solve for x
    x = 3,573,278,405.30/49,563.10
  6. Step 6: Final answer
    x = 72,095.54

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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.