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Finding the Fourth Proportional to 64,982.70, 97,320.45 and 44,093.10

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Solution

The fourth proportional to 64,982.70, 97,320.45 and 44,093.10 is: 66,035.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,982.70 : 97,320.45 = 44,093.10 : x
  2. Step 2: Convert to fraction form
    64,982.70/97,320.45 = 44,093.10/x
  3. Step 3: Cross multiply
    64,982.70x = 97,320.45 × 44,093.10
  4. Step 4: Simplify right side
    64,982.70x = 4,291,160,333.90
  5. Step 5: Solve for x
    x = 4,291,160,333.90/64,982.70
  6. Step 6: Final answer
    x = 66,035.43

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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.