Home / 75,086.03-103,617.78-41,094.38

Finding the Fourth Proportional to 75,086.03, 103,617.78 and 41,094.38

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Solution

The fourth proportional to 75,086.03, 103,617.78 and 41,094.38 is: 56,709.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,086.03 : 103,617.78 = 41,094.38 : x
  2. Step 2: Convert to fraction form
    75,086.03/103,617.78 = 41,094.38/x
  3. Step 3: Cross multiply
    75,086.03x = 103,617.78 × 41,094.38
  4. Step 4: Simplify right side
    75,086.03x = 4,258,108,426.08
  5. Step 5: Solve for x
    x = 4,258,108,426.08/75,086.03
  6. Step 6: Final answer
    x = 56,709.73

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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.