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Finding the Fourth Proportional to 44,223.90, 66,335.85 and 36,933.90

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Solution

The fourth proportional to 44,223.90, 66,335.85 and 36,933.90 is: 55,400.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,223.90 : 66,335.85 = 36,933.90 : x
  2. Step 2: Convert to fraction form
    44,223.90/66,335.85 = 36,933.90/x
  3. Step 3: Cross multiply
    44,223.90x = 66,335.85 × 36,933.90
  4. Step 4: Simplify right side
    44,223.90x = 2,450,041,650.32
  5. Step 5: Solve for x
    x = 2,450,041,650.32/44,223.90
  6. Step 6: Final answer
    x = 55,400.85

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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.