Home / 75,083.56-103,615.28-41,092.04

Finding the Fourth Proportional to 75,083.56, 103,615.28 and 41,092.04

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Solution

The fourth proportional to 75,083.56, 103,615.28 and 41,092.04 is: 56,707.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,083.56 : 103,615.28 = 41,092.04 : x
  2. Step 2: Convert to fraction form
    75,083.56/103,615.28 = 41,092.04/x
  3. Step 3: Cross multiply
    75,083.56x = 103,615.28 × 41,092.04
  4. Step 4: Simplify right side
    75,083.56x = 4,257,763,230.37
  5. Step 5: Solve for x
    x = 4,257,763,230.37/75,083.56
  6. Step 6: Final answer
    x = 56,707.00

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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.