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Finding the Fourth Proportional to 61,763.85, 92,645.78 and 35,446.95

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Solution

The fourth proportional to 61,763.85, 92,645.78 and 35,446.95 is: 53,170.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,763.85 : 92,645.78 = 35,446.95 : x
  2. Step 2: Convert to fraction form
    61,763.85/92,645.78 = 35,446.95/x
  3. Step 3: Cross multiply
    61,763.85x = 92,645.78 × 35,446.95
  4. Step 4: Simplify right side
    61,763.85x = 3,284,010,154.14
  5. Step 5: Solve for x
    x = 3,284,010,154.14/61,763.85
  6. Step 6: Final answer
    x = 53,170.43

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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.