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Finding the Fourth Proportional to 44,152.30, 66,228.45 and 41,905.90

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Solution

The fourth proportional to 44,152.30, 66,228.45 and 41,905.90 is: 62,858.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,152.30 : 66,228.45 = 41,905.90 : x
  2. Step 2: Convert to fraction form
    44,152.30/66,228.45 = 41,905.90/x
  3. Step 3: Cross multiply
    44,152.30x = 66,228.45 × 41,905.90
  4. Step 4: Simplify right side
    44,152.30x = 2,775,362,802.86
  5. Step 5: Solve for x
    x = 2,775,362,802.86/44,152.30
  6. Step 6: Final answer
    x = 62,858.85

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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.