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Finding the Fourth Proportional to 61,874.54, 92,670.93 and 48,463.82

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Solution

The fourth proportional to 61,874.54, 92,670.93 and 48,463.82 is: 72,585.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,874.54 : 92,670.93 = 48,463.82 : x
  2. Step 2: Convert to fraction form
    61,874.54/92,670.93 = 48,463.82/x
  3. Step 3: Cross multiply
    61,874.54x = 92,670.93 × 48,463.82
  4. Step 4: Simplify right side
    61,874.54x = 4,491,187,270.75
  5. Step 5: Solve for x
    x = 4,491,187,270.75/61,874.54
  6. Step 6: Final answer
    x = 72,585.38

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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.