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Finding the Fourth Proportional to 44,567.55, 66,827.16 and 19,578.33

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Solution

The fourth proportional to 44,567.55, 66,827.16 and 19,578.33 is: 29,356.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,567.55 : 66,827.16 = 19,578.33 : x
  2. Step 2: Convert to fraction form
    44,567.55/66,827.16 = 19,578.33/x
  3. Step 3: Cross multiply
    44,567.55x = 66,827.16 × 19,578.33
  4. Step 4: Simplify right side
    44,567.55x = 1,308,364,191.44
  5. Step 5: Solve for x
    x = 1,308,364,191.44/44,567.55
  6. Step 6: Final answer
    x = 29,356.88

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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.