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Finding the Fourth Proportional to 60,561.63, 90,846.09 and 25,504.02

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Solution

The fourth proportional to 60,561.63, 90,846.09 and 25,504.02 is: 38,257.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,561.63 : 90,846.09 = 25,504.02 : x
  2. Step 2: Convert to fraction form
    60,561.63/90,846.09 = 25,504.02/x
  3. Step 3: Cross multiply
    60,561.63x = 90,846.09 × 25,504.02
  4. Step 4: Simplify right side
    60,561.63x = 2,316,940,496.28
  5. Step 5: Solve for x
    x = 2,316,940,496.28/60,561.63
  6. Step 6: Final answer
    x = 38,257.57

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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.