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Finding the Fourth Proportional to 61,405.63, 92,104.16 and 23,958.72

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Solution

The fourth proportional to 61,405.63, 92,104.16 and 23,958.72 is: 35,936.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,405.63 : 92,104.16 = 23,958.72 : x
  2. Step 2: Convert to fraction form
    61,405.63/92,104.16 = 23,958.72/x
  3. Step 3: Cross multiply
    61,405.63x = 92,104.16 × 23,958.72
  4. Step 4: Simplify right side
    61,405.63x = 2,206,697,660.48
  5. Step 5: Solve for x
    x = 2,206,697,660.48/61,405.63
  6. Step 6: Final answer
    x = 35,936.41

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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.