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Finding the Fourth Proportional to 64,653.39, 96,961.14 and 25,201.08

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Solution

The fourth proportional to 64,653.39, 96,961.14 and 25,201.08 is: 37,794.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,653.39 : 96,961.14 = 25,201.08 : x
  2. Step 2: Convert to fraction form
    64,653.39/96,961.14 = 25,201.08/x
  3. Step 3: Cross multiply
    64,653.39x = 96,961.14 × 25,201.08
  4. Step 4: Simplify right side
    64,653.39x = 2,443,525,446.03
  5. Step 5: Solve for x
    x = 2,443,525,446.03/64,653.39
  6. Step 6: Final answer
    x = 37,794.24

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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.