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Finding the Fourth Proportional to 71,030.46, 106,563.04 and 23,645.46

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Solution

The fourth proportional to 71,030.46, 106,563.04 and 23,645.46 is: 35,473.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,030.46 : 106,563.04 = 23,645.46 : x
  2. Step 2: Convert to fraction form
    71,030.46/106,563.04 = 23,645.46/x
  3. Step 3: Cross multiply
    71,030.46x = 106,563.04 × 23,645.46
  4. Step 4: Simplify right side
    71,030.46x = 2,519,732,099.80
  5. Step 5: Solve for x
    x = 2,519,732,099.80/71,030.46
  6. Step 6: Final answer
    x = 35,473.97

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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.