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Finding the Fourth Proportional to 63,054.48, 94,523.64 and 21,472.56

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Solution

The fourth proportional to 63,054.48, 94,523.64 and 21,472.56 is: 32,189.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,054.48 : 94,523.64 = 21,472.56 : x
  2. Step 2: Convert to fraction form
    63,054.48/94,523.64 = 21,472.56/x
  3. Step 3: Cross multiply
    63,054.48x = 94,523.64 × 21,472.56
  4. Step 4: Simplify right side
    63,054.48x = 2,029,664,531.32
  5. Step 5: Solve for x
    x = 2,029,664,531.32/63,054.48
  6. Step 6: Final answer
    x = 32,189.06

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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.