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Finding the Fourth Proportional to 43,809.11, 60,448.11 and 26,817.20

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Solution

The fourth proportional to 43,809.11, 60,448.11 and 26,817.20 is: 37,002.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,809.11 : 60,448.11 = 26,817.20 : x
  2. Step 2: Convert to fraction form
    43,809.11/60,448.11 = 26,817.20/x
  3. Step 3: Cross multiply
    43,809.11x = 60,448.11 × 26,817.20
  4. Step 4: Simplify right side
    43,809.11x = 1,621,049,055.49
  5. Step 5: Solve for x
    x = 1,621,049,055.49/43,809.11
  6. Step 6: Final answer
    x = 37,002.56

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1.5x scale

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.