Home / 69,326.64-95,729.09-43,877.91

Finding the Fourth Proportional to 69,326.64, 95,729.09 and 43,877.91

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Solution

The fourth proportional to 69,326.64, 95,729.09 and 43,877.91 is: 60,588.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,326.64 : 95,729.09 = 43,877.91 : x
  2. Step 2: Convert to fraction form
    69,326.64/95,729.09 = 43,877.91/x
  3. Step 3: Cross multiply
    69,326.64x = 95,729.09 × 43,877.91
  4. Step 4: Simplify right side
    69,326.64x = 4,200,392,395.40
  5. Step 5: Solve for x
    x = 4,200,392,395.40/69,326.64
  6. Step 6: Final answer
    x = 60,588.43

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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.