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Finding the Fourth Proportional to 59,253.80, 81,771.53 and 35,376.02

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Solution

The fourth proportional to 59,253.80, 81,771.53 and 35,376.02 is: 48,819.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,253.80 : 81,771.53 = 35,376.02 : x
  2. Step 2: Convert to fraction form
    59,253.80/81,771.53 = 35,376.02/x
  3. Step 3: Cross multiply
    59,253.80x = 81,771.53 × 35,376.02
  4. Step 4: Simplify right side
    59,253.80x = 2,892,750,694.97
  5. Step 5: Solve for x
    x = 2,892,750,694.97/59,253.80
  6. Step 6: Final answer
    x = 48,819.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.