Home / 48,938.96-67,540.50-27,432.36

Finding the Fourth Proportional to 48,938.96, 67,540.50 and 27,432.36

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Solution

The fourth proportional to 48,938.96, 67,540.50 and 27,432.36 is: 37,859.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,938.96 : 67,540.50 = 27,432.36 : x
  2. Step 2: Convert to fraction form
    48,938.96/67,540.50 = 27,432.36/x
  3. Step 3: Cross multiply
    48,938.96x = 67,540.50 × 27,432.36
  4. Step 4: Simplify right side
    48,938.96x = 1,852,795,310.58
  5. Step 5: Solve for x
    x = 1,852,795,310.58/48,938.96
  6. Step 6: Final answer
    x = 37,859.31

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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.