Home / 82,933.88-114,444.62-47,119.16

Finding the Fourth Proportional to 82,933.88, 114,444.62 and 47,119.16

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Solution

The fourth proportional to 82,933.88, 114,444.62 and 47,119.16 is: 65,022.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,933.88 : 114,444.62 = 47,119.16 : x
  2. Step 2: Convert to fraction form
    82,933.88/114,444.62 = 47,119.16/x
  3. Step 3: Cross multiply
    82,933.88x = 114,444.62 × 47,119.16
  4. Step 4: Simplify right side
    82,933.88x = 5,392,534,360.92
  5. Step 5: Solve for x
    x = 5,392,534,360.92/82,933.88
  6. Step 6: Final answer
    x = 65,022.09

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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.