Home / 53,043.17-73,199.84-29,171.39

Finding the Fourth Proportional to 53,043.17, 73,199.84 and 29,171.39

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Solution

The fourth proportional to 53,043.17, 73,199.84 and 29,171.39 is: 40,256.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,043.17 : 73,199.84 = 29,171.39 : x
  2. Step 2: Convert to fraction form
    53,043.17/73,199.84 = 29,171.39/x
  3. Step 3: Cross multiply
    53,043.17x = 73,199.84 × 29,171.39
  4. Step 4: Simplify right side
    53,043.17x = 2,135,341,080.58
  5. Step 5: Solve for x
    x = 2,135,341,080.58/53,043.17
  6. Step 6: Final answer
    x = 40,256.66

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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.