Home / 63,250.64-94,843.73-21,115.59

Finding the Fourth Proportional to 63,250.64, 94,843.73 and 21,115.59

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Solution

The fourth proportional to 63,250.64, 94,843.73 and 21,115.59 is: 31,662.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,250.64 : 94,843.73 = 21,115.59 : x
  2. Step 2: Convert to fraction form
    63,250.64/94,843.73 = 21,115.59/x
  3. Step 3: Cross multiply
    63,250.64x = 94,843.73 × 21,115.59
  4. Step 4: Simplify right side
    63,250.64x = 2,002,680,895.10
  5. Step 5: Solve for x
    x = 2,002,680,895.10/63,250.64
  6. Step 6: Final answer
    x = 31,662.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.