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Finding the Fourth Proportional to 63,250.32, 94,864.52 and 21,697.32

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Solution

The fourth proportional to 63,250.32, 94,864.52 and 21,697.32 is: 32,542.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,250.32 : 94,864.52 = 21,697.32 : x
  2. Step 2: Convert to fraction form
    63,250.32/94,864.52 = 21,697.32/x
  3. Step 3: Cross multiply
    63,250.32x = 94,864.52 × 21,697.32
  4. Step 4: Simplify right side
    63,250.32x = 2,058,305,847.09
  5. Step 5: Solve for x
    x = 2,058,305,847.09/63,250.32
  6. Step 6: Final answer
    x = 32,542.22

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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.