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Finding the Fourth Proportional to 63,940.71, 95,907.60 and 19,567.47

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Solution

The fourth proportional to 63,940.71, 95,907.60 and 19,567.47 is: 29,350.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,940.71 : 95,907.60 = 19,567.47 : x
  2. Step 2: Convert to fraction form
    63,940.71/95,907.60 = 19,567.47/x
  3. Step 3: Cross multiply
    63,940.71x = 95,907.60 × 19,567.47
  4. Step 4: Simplify right side
    63,940.71x = 1,876,669,085.77
  5. Step 5: Solve for x
    x = 1,876,669,085.77/63,940.71
  6. Step 6: Final answer
    x = 29,350.14

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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.