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Finding the Fourth Proportional to 43,796.96, 60,459.12 and 31,950.68

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Solution

The fourth proportional to 43,796.96, 60,459.12 and 31,950.68 is: 44,106.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,796.96 : 60,459.12 = 31,950.68 : x
  2. Step 2: Convert to fraction form
    43,796.96/60,459.12 = 31,950.68/x
  3. Step 3: Cross multiply
    43,796.96x = 60,459.12 × 31,950.68
  4. Step 4: Simplify right side
    43,796.96x = 1,931,709,996.20
  5. Step 5: Solve for x
    x = 1,931,709,996.20/43,796.96
  6. Step 6: Final answer
    x = 44,106.03

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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.