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Finding the Fourth Proportional to 63,672.54, 95,475.99 and 28,582.14

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Solution

The fourth proportional to 63,672.54, 95,475.99 and 28,582.14 is: 42,858.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,672.54 : 95,475.99 = 28,582.14 : x
  2. Step 2: Convert to fraction form
    63,672.54/95,475.99 = 28,582.14/x
  3. Step 3: Cross multiply
    63,672.54x = 95,475.99 × 28,582.14
  4. Step 4: Simplify right side
    63,672.54x = 2,728,908,112.82
  5. Step 5: Solve for x
    x = 2,728,908,112.82/63,672.54
  6. Step 6: Final answer
    x = 42,858.48

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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.