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Finding the Fourth Proportional to 61,453.97, 92,216.73 and 25,913.06

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Solution

The fourth proportional to 61,453.97, 92,216.73 and 25,913.06 is: 38,884.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,453.97 : 92,216.73 = 25,913.06 : x
  2. Step 2: Convert to fraction form
    61,453.97/92,216.73 = 25,913.06/x
  3. Step 3: Cross multiply
    61,453.97x = 92,216.73 × 25,913.06
  4. Step 4: Simplify right side
    61,453.97x = 2,389,617,657.49
  5. Step 5: Solve for x
    x = 2,389,617,657.49/61,453.97
  6. Step 6: Final answer
    x = 38,884.68

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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.