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Finding the Fourth Proportional to 43,859, 60,526.86 and 23,987

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Solution

The fourth proportional to 43,859, 60,526.86 and 23,987 is: 33,102.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,859 : 60,526.86 = 23,987 : x
  2. Step 2: Convert to fraction form
    43,859/60,526.86 = 23,987/x
  3. Step 3: Cross multiply
    43,859x = 60,526.86 × 23,987
  4. Step 4: Simplify right side
    43,859x = 1,451,857,790.82
  5. Step 5: Solve for x
    x = 1,451,857,790.82/43,859
  6. Step 6: Final answer
    x = 33,102.85

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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.