Home / 61,450.25-92,173.06-25,425.75

Finding the Fourth Proportional to 61,450.25, 92,173.06 and 25,425.75

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Solution

The fourth proportional to 61,450.25, 92,173.06 and 25,425.75 is: 38,137.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,450.25 : 92,173.06 = 25,425.75 : x
  2. Step 2: Convert to fraction form
    61,450.25/92,173.06 = 25,425.75/x
  3. Step 3: Cross multiply
    61,450.25x = 92,173.06 × 25,425.75
  4. Step 4: Simplify right side
    61,450.25x = 2,343,569,116.73
  5. Step 5: Solve for x
    x = 2,343,569,116.73/61,450.25
  6. Step 6: Final answer
    x = 38,137.66

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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.