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Finding the Fourth Proportional to 70,883.27, 97,819.16 and 39,052.10

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Solution

The fourth proportional to 70,883.27, 97,819.16 and 39,052.10 is: 53,892.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,883.27 : 97,819.16 = 39,052.10 : x
  2. Step 2: Convert to fraction form
    70,883.27/97,819.16 = 39,052.10/x
  3. Step 3: Cross multiply
    70,883.27x = 97,819.16 × 39,052.10
  4. Step 4: Simplify right side
    70,883.27x = 3,820,043,618.24
  5. Step 5: Solve for x
    x = 3,820,043,618.24/70,883.27
  6. Step 6: Final answer
    x = 53,892.03

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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.