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Finding the Fourth Proportional to 61,769.97, 92,757.47 and 38,544.03

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Solution

The fourth proportional to 61,769.97, 92,757.47 and 38,544.03 is: 57,880.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,769.97 : 92,757.47 = 38,544.03 : x
  2. Step 2: Convert to fraction form
    61,769.97/92,757.47 = 38,544.03/x
  3. Step 3: Cross multiply
    61,769.97x = 92,757.47 × 38,544.03
  4. Step 4: Simplify right side
    61,769.97x = 3,575,246,513.68
  5. Step 5: Solve for x
    x = 3,575,246,513.68/61,769.97
  6. Step 6: Final answer
    x = 57,880.01

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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.