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Finding the Fourth Proportional to 43,983.93, 65,975.95 and 10,704

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Solution

The fourth proportional to 43,983.93, 65,975.95 and 10,704 is: 16,056.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,983.93 : 65,975.95 = 10,704 : x
  2. Step 2: Convert to fraction form
    43,983.93/65,975.95 = 10,704/x
  3. Step 3: Cross multiply
    43,983.93x = 65,975.95 × 10,704
  4. Step 4: Simplify right side
    43,983.93x = 706,206,542.04
  5. Step 5: Solve for x
    x = 706,206,542.04/43,983.93
  6. Step 6: Final answer
    x = 16,056.01

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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.