Home / 75,784.66-104,581.46-41,796.30

Finding the Fourth Proportional to 75,784.66, 104,581.46 and 41,796.30

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Solution

The fourth proportional to 75,784.66, 104,581.46 and 41,796.30 is: 57,678.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,784.66 : 104,581.46 = 41,796.30 : x
  2. Step 2: Convert to fraction form
    75,784.66/104,581.46 = 41,796.30/x
  3. Step 3: Cross multiply
    75,784.66x = 104,581.46 × 41,796.30
  4. Step 4: Simplify right side
    75,784.66x = 4,371,118,076.60
  5. Step 5: Solve for x
    x = 4,371,118,076.60/75,784.66
  6. Step 6: Final answer
    x = 57,678.14

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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.