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Finding the Fourth Proportional to 61,460.80, 92,196.96 and 50,954.56

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Solution

The fourth proportional to 61,460.80, 92,196.96 and 50,954.56 is: 76,436.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,460.80 : 92,196.96 = 50,954.56 : x
  2. Step 2: Convert to fraction form
    61,460.80/92,196.96 = 50,954.56/x
  3. Step 3: Cross multiply
    61,460.80x = 92,196.96 × 50,954.56
  4. Step 4: Simplify right side
    61,460.80x = 4,697,855,530.14
  5. Step 5: Solve for x
    x = 4,697,855,530.14/61,460.80
  6. Step 6: Final answer
    x = 76,436.62

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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.