Home / 84,733.72-116,932.58-47,008

Finding the Fourth Proportional to 84,733.72, 116,932.58 and 47,008

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Solution

The fourth proportional to 84,733.72, 116,932.58 and 47,008 is: 64,871.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,733.72 : 116,932.58 = 47,008 : x
  2. Step 2: Convert to fraction form
    84,733.72/116,932.58 = 47,008/x
  3. Step 3: Cross multiply
    84,733.72x = 116,932.58 × 47,008
  4. Step 4: Simplify right side
    84,733.72x = 5,496,766,720.64
  5. Step 5: Solve for x
    x = 5,496,766,720.64/84,733.72
  6. Step 6: Final answer
    x = 64,871.07

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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.