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Finding the Fourth Proportional to 25,104, 37,658.52 and 6,636

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Solution

The fourth proportional to 25,104, 37,658.52 and 6,636 is: 9,954.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,104 : 37,658.52 = 6,636 : x
  2. Step 2: Convert to fraction form
    25,104/37,658.52 = 6,636/x
  3. Step 3: Cross multiply
    25,104x = 37,658.52 × 6,636
  4. Step 4: Simplify right side
    25,104x = 249,901,938.72
  5. Step 5: Solve for x
    x = 249,901,938.72/25,104
  6. Step 6: Final answer
    x = 9,954.67

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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.