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Finding the Fourth Proportional to 63,700.48, 95,484.84 and 21,566.62

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Solution

The fourth proportional to 63,700.48, 95,484.84 and 21,566.62 is: 32,327.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,700.48 : 95,484.84 = 21,566.62 : x
  2. Step 2: Convert to fraction form
    63,700.48/95,484.84 = 21,566.62/x
  3. Step 3: Cross multiply
    63,700.48x = 95,484.84 × 21,566.62
  4. Step 4: Simplify right side
    63,700.48x = 2,059,285,260.04
  5. Step 5: Solve for x
    x = 2,059,285,260.04/63,700.48
  6. Step 6: Final answer
    x = 32,327.63

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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.