Home / 48,877.54-67,456.70-29,768.52

Finding the Fourth Proportional to 48,877.54, 67,456.70 and 29,768.52

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Solution

The fourth proportional to 48,877.54, 67,456.70 and 29,768.52 is: 41,084.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,877.54 : 67,456.70 = 29,768.52 : x
  2. Step 2: Convert to fraction form
    48,877.54/67,456.70 = 29,768.52/x
  3. Step 3: Cross multiply
    48,877.54x = 67,456.70 × 29,768.52
  4. Step 4: Simplify right side
    48,877.54x = 2,008,086,123.08
  5. Step 5: Solve for x
    x = 2,008,086,123.08/48,877.54
  6. Step 6: Final answer
    x = 41,084.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.