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Finding the Fourth Proportional to 43,973.96, 65,959.96 and 10,694.16

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Solution

The fourth proportional to 43,973.96, 65,959.96 and 10,694.16 is: 16,041.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,973.96 : 65,959.96 = 10,694.16 : x
  2. Step 2: Convert to fraction form
    43,973.96/65,959.96 = 10,694.16/x
  3. Step 3: Cross multiply
    43,973.96x = 65,959.96 × 10,694.16
  4. Step 4: Simplify right side
    43,973.96x = 705,386,365.83
  5. Step 5: Solve for x
    x = 705,386,365.83/43,973.96
  6. Step 6: Final answer
    x = 16,041.00

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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.