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Finding the Fourth Proportional to 64,509.26, 96,769.99 and 25,069.41

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Solution

The fourth proportional to 64,509.26, 96,769.99 and 25,069.41 is: 37,606.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,509.26 : 96,769.99 = 25,069.41 : x
  2. Step 2: Convert to fraction form
    64,509.26/96,769.99 = 25,069.41/x
  3. Step 3: Cross multiply
    64,509.26x = 96,769.99 × 25,069.41
  4. Step 4: Simplify right side
    64,509.26x = 2,425,966,555.01
  5. Step 5: Solve for x
    x = 2,425,966,555.01/64,509.26
  6. Step 6: Final answer
    x = 37,606.49

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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.