Home / 40,977.24-56,543.91-23,071.79

Finding the Fourth Proportional to 40,977.24, 56,543.91 and 23,071.79

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Solution

The fourth proportional to 40,977.24, 56,543.91 and 23,071.79 is: 31,836.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,977.24 : 56,543.91 = 23,071.79 : x
  2. Step 2: Convert to fraction form
    40,977.24/56,543.91 = 23,071.79/x
  3. Step 3: Cross multiply
    40,977.24x = 56,543.91 × 23,071.79
  4. Step 4: Simplify right side
    40,977.24x = 1,304,568,934.58
  5. Step 5: Solve for x
    x = 1,304,568,934.58/40,977.24
  6. Step 6: Final answer
    x = 31,836.43

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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.