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Finding the Fourth Proportional to 43,694.01, 65,222.03 and 37,493.87

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Solution

The fourth proportional to 43,694.01, 65,222.03 and 37,493.87 is: 55,967.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,694.01 : 65,222.03 = 37,493.87 : x
  2. Step 2: Convert to fraction form
    43,694.01/65,222.03 = 37,493.87/x
  3. Step 3: Cross multiply
    43,694.01x = 65,222.03 × 37,493.87
  4. Step 4: Simplify right side
    43,694.01x = 2,445,425,987.85
  5. Step 5: Solve for x
    x = 2,445,425,987.85/43,694.01
  6. Step 6: Final answer
    x = 55,967.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.