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Finding the Fourth Proportional to 9,352.20, 14,030.10 and 4,735.20

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Solution

The fourth proportional to 9,352.20, 14,030.10 and 4,735.20 is: 7,103.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352.20 : 14,030.10 = 4,735.20 : x
  2. Step 2: Convert to fraction form
    9,352.20/14,030.10 = 4,735.20/x
  3. Step 3: Cross multiply
    9,352.20x = 14,030.10 × 4,735.20
  4. Step 4: Simplify right side
    9,352.20x = 66,435,329.52
  5. Step 5: Solve for x
    x = 66,435,329.52/9,352.20
  6. Step 6: Final answer
    x = 7,103.71

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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.