Home / 40,976.85-56,549.15-23,072.53

Finding the Fourth Proportional to 40,976.85, 56,549.15 and 23,072.53

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Solution

The fourth proportional to 40,976.85, 56,549.15 and 23,072.53 is: 31,840.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,976.85 : 56,549.15 = 23,072.53 : x
  2. Step 2: Convert to fraction form
    40,976.85/56,549.15 = 23,072.53/x
  3. Step 3: Cross multiply
    40,976.85x = 56,549.15 × 23,072.53
  4. Step 4: Simplify right side
    40,976.85x = 1,304,731,959.85
  5. Step 5: Solve for x
    x = 1,304,731,959.85/40,976.85
  6. Step 6: Final answer
    x = 31,840.71

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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.