Home / 50,650.80-76,256.67-44,761.50

Finding the Fourth Proportional to 50,650.80, 76,256.67 and 44,761.50

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Solution

The fourth proportional to 50,650.80, 76,256.67 and 44,761.50 is: 67,390.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,650.80 : 76,256.67 = 44,761.50 : x
  2. Step 2: Convert to fraction form
    50,650.80/76,256.67 = 44,761.50/x
  3. Step 3: Cross multiply
    50,650.80x = 76,256.67 × 44,761.50
  4. Step 4: Simplify right side
    50,650.80x = 3,413,362,934.21
  5. Step 5: Solve for x
    x = 3,413,362,934.21/50,650.80
  6. Step 6: Final answer
    x = 67,390.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.