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Finding the Fourth Proportional to 71,448.01, 107,133.67 and 24,047.29

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Solution

The fourth proportional to 71,448.01, 107,133.67 and 24,047.29 is: 36,058.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,448.01 : 107,133.67 = 24,047.29 : x
  2. Step 2: Convert to fraction form
    71,448.01/107,133.67 = 24,047.29/x
  3. Step 3: Cross multiply
    71,448.01x = 107,133.67 × 24,047.29
  4. Step 4: Simplify right side
    71,448.01x = 2,576,274,431.25
  5. Step 5: Solve for x
    x = 2,576,274,431.25/71,448.01
  6. Step 6: Final answer
    x = 36,058.03

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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.