Home / 48,888.45-67,466.58-30,025.57

Finding the Fourth Proportional to 48,888.45, 67,466.58 and 30,025.57

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Solution

The fourth proportional to 48,888.45, 67,466.58 and 30,025.57 is: 41,435.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,888.45 : 67,466.58 = 30,025.57 : x
  2. Step 2: Convert to fraction form
    48,888.45/67,466.58 = 30,025.57/x
  3. Step 3: Cross multiply
    48,888.45x = 67,466.58 × 30,025.57
  4. Step 4: Simplify right side
    48,888.45x = 2,025,722,520.45
  5. Step 5: Solve for x
    x = 2,025,722,520.45/48,888.45
  6. Step 6: Final answer
    x = 41,435.61

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1.5x scale

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.