Home / 75,096.60-103,631.76-41,104.26

Finding the Fourth Proportional to 75,096.60, 103,631.76 and 41,104.26

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Solution

The fourth proportional to 75,096.60, 103,631.76 and 41,104.26 is: 56,723.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,096.60 : 103,631.76 = 41,104.26 : x
  2. Step 2: Convert to fraction form
    75,096.60/103,631.76 = 41,104.26/x
  3. Step 3: Cross multiply
    75,096.60x = 103,631.76 × 41,104.26
  4. Step 4: Simplify right side
    75,096.60x = 4,259,706,807.30
  5. Step 5: Solve for x
    x = 4,259,706,807.30/75,096.60
  6. Step 6: Final answer
    x = 56,723.03

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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.