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Finding the Fourth Proportional to 61,302.77, 91,960.08 and 23,865.89

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Solution

The fourth proportional to 61,302.77, 91,960.08 and 23,865.89 is: 35,801.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,302.77 : 91,960.08 = 23,865.89 : x
  2. Step 2: Convert to fraction form
    61,302.77/91,960.08 = 23,865.89/x
  3. Step 3: Cross multiply
    61,302.77x = 91,960.08 × 23,865.89
  4. Step 4: Simplify right side
    61,302.77x = 2,194,708,604.37
  5. Step 5: Solve for x
    x = 2,194,708,604.37/61,302.77
  6. Step 6: Final answer
    x = 35,801.13

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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.