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Finding the Fourth Proportional to 64,940.24, 97,351.88 and 23,358

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Solution

The fourth proportional to 64,940.24, 97,351.88 and 23,358 is: 35,015.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,940.24 : 97,351.88 = 23,358 : x
  2. Step 2: Convert to fraction form
    64,940.24/97,351.88 = 23,358/x
  3. Step 3: Cross multiply
    64,940.24x = 97,351.88 × 23,358
  4. Step 4: Simplify right side
    64,940.24x = 2,273,945,213.04
  5. Step 5: Solve for x
    x = 2,273,945,213.04/64,940.24
  6. Step 6: Final answer
    x = 35,015.97

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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.