Home / 75,097.59-103,633.11-41,105.29

Finding the Fourth Proportional to 75,097.59, 103,633.11 and 41,105.29

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Solution

The fourth proportional to 75,097.59, 103,633.11 and 41,105.29 is: 56,724.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,097.59 : 103,633.11 = 41,105.29 : x
  2. Step 2: Convert to fraction form
    75,097.59/103,633.11 = 41,105.29/x
  3. Step 3: Cross multiply
    75,097.59x = 103,633.11 × 41,105.29
  4. Step 4: Simplify right side
    75,097.59x = 4,259,869,040.15
  5. Step 5: Solve for x
    x = 4,259,869,040.15/75,097.59
  6. Step 6: Final answer
    x = 56,724.44

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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.