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Finding the Fourth Proportional to 63,953.90, 95,958.45 and 34,337.12

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Solution

The fourth proportional to 63,953.90, 95,958.45 and 34,337.12 is: 51,520.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,953.90 : 95,958.45 = 34,337.12 : x
  2. Step 2: Convert to fraction form
    63,953.90/95,958.45 = 34,337.12/x
  3. Step 3: Cross multiply
    63,953.90x = 95,958.45 × 34,337.12
  4. Step 4: Simplify right side
    63,953.90x = 3,294,936,812.66
  5. Step 5: Solve for x
    x = 3,294,936,812.66/63,953.90
  6. Step 6: Final answer
    x = 51,520.50

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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.