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Finding the Fourth Proportional to 63,453, 95,181.03 and 21,333.63

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Solution

The fourth proportional to 63,453, 95,181.03 and 21,333.63 is: 32,000.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,453 : 95,181.03 = 21,333.63 : x
  2. Step 2: Convert to fraction form
    63,453/95,181.03 = 21,333.63/x
  3. Step 3: Cross multiply
    63,453x = 95,181.03 × 21,333.63
  4. Step 4: Simplify right side
    63,453x = 2,030,556,877.04
  5. Step 5: Solve for x
    x = 2,030,556,877.04/63,453
  6. Step 6: Final answer
    x = 32,000.96

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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.