Home / 51,836.26-71,533.37-29,175.28

Finding the Fourth Proportional to 51,836.26, 71,533.37 and 29,175.28

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Solution

The fourth proportional to 51,836.26, 71,533.37 and 29,175.28 is: 40,261.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,836.26 : 71,533.37 = 29,175.28 : x
  2. Step 2: Convert to fraction form
    51,836.26/71,533.37 = 29,175.28/x
  3. Step 3: Cross multiply
    51,836.26x = 71,533.37 × 29,175.28
  4. Step 4: Simplify right side
    51,836.26x = 2,087,005,953.22
  5. Step 5: Solve for x
    x = 2,087,005,953.22/51,836.26
  6. Step 6: Final answer
    x = 40,261.51

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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.