Home / 75,412.41-104,057.55-43,575.14

Finding the Fourth Proportional to 75,412.41, 104,057.55 and 43,575.14

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Solution

The fourth proportional to 75,412.41, 104,057.55 and 43,575.14 is: 60,127.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,412.41 : 104,057.55 = 43,575.14 : x
  2. Step 2: Convert to fraction form
    75,412.41/104,057.55 = 43,575.14/x
  3. Step 3: Cross multiply
    75,412.41x = 104,057.55 × 43,575.14
  4. Step 4: Simplify right side
    75,412.41x = 4,534,321,789.02
  5. Step 5: Solve for x
    x = 4,534,321,789.02/75,412.41
  6. Step 6: Final answer
    x = 60,127.00

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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.