Home / 75,720.83-104,493.33-41,732.46

Finding the Fourth Proportional to 75,720.83, 104,493.33 and 41,732.46

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Solution

The fourth proportional to 75,720.83, 104,493.33 and 41,732.46 is: 57,590.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,720.83 : 104,493.33 = 41,732.46 : x
  2. Step 2: Convert to fraction form
    75,720.83/104,493.33 = 41,732.46/x
  3. Step 3: Cross multiply
    75,720.83x = 104,493.33 × 41,732.46
  4. Step 4: Simplify right side
    75,720.83x = 4,360,763,714.49
  5. Step 5: Solve for x
    x = 4,360,763,714.49/75,720.83
  6. Step 6: Final answer
    x = 57,590.02

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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.