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Finding the Fourth Proportional to 61,870.82, 92,783.12 and 24,418.44

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Solution

The fourth proportional to 61,870.82, 92,783.12 and 24,418.44 is: 36,618.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,870.82 : 92,783.12 = 24,418.44 : x
  2. Step 2: Convert to fraction form
    61,870.82/92,783.12 = 24,418.44/x
  3. Step 3: Cross multiply
    61,870.82x = 92,783.12 × 24,418.44
  4. Step 4: Simplify right side
    61,870.82x = 2,265,618,926.64
  5. Step 5: Solve for x
    x = 2,265,618,926.64/61,870.82
  6. Step 6: Final answer
    x = 36,618.54

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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.