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Finding the Fourth Proportional to 46,873, 70,309.50 and 14,041

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Solution

The fourth proportional to 46,873, 70,309.50 and 14,041 is: 21,061.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,873 : 70,309.50 = 14,041 : x
  2. Step 2: Convert to fraction form
    46,873/70,309.50 = 14,041/x
  3. Step 3: Cross multiply
    46,873x = 70,309.50 × 14,041
  4. Step 4: Simplify right side
    46,873x = 987,215,689.50
  5. Step 5: Solve for x
    x = 987,215,689.50/46,873
  6. Step 6: Final answer
    x = 21,061.50

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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.