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Finding the Fourth Proportional to 82,334.55, 113,620.53 and 44,608.80

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Solution

The fourth proportional to 82,334.55, 113,620.53 and 44,608.80 is: 61,559.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,334.55 : 113,620.53 = 44,608.80 : x
  2. Step 2: Convert to fraction form
    82,334.55/113,620.53 = 44,608.80/x
  3. Step 3: Cross multiply
    82,334.55x = 113,620.53 × 44,608.80
  4. Step 4: Simplify right side
    82,334.55x = 5,068,475,498.66
  5. Step 5: Solve for x
    x = 5,068,475,498.66/82,334.55
  6. Step 6: Final answer
    x = 61,559.52

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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.