Home / 48,558.50-72,837.80-27,767.42

Finding the Fourth Proportional to 48,558.50, 72,837.80 and 27,767.42

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Solution

The fourth proportional to 48,558.50, 72,837.80 and 27,767.42 is: 41,651.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,558.50 : 72,837.80 = 27,767.42 : x
  2. Step 2: Convert to fraction form
    48,558.50/72,837.80 = 27,767.42/x
  3. Step 3: Cross multiply
    48,558.50x = 72,837.80 × 27,767.42
  4. Step 4: Simplify right side
    48,558.50x = 2,022,517,784.48
  5. Step 5: Solve for x
    x = 2,022,517,784.48/48,558.50
  6. Step 6: Final answer
    x = 41,651.16

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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.