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Finding the Fourth Proportional to 63,012.54, 94,531.77 and 43,300.38

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Solution

The fourth proportional to 63,012.54, 94,531.77 and 43,300.38 is: 64,959.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,012.54 : 94,531.77 = 43,300.38 : x
  2. Step 2: Convert to fraction form
    63,012.54/94,531.77 = 43,300.38/x
  3. Step 3: Cross multiply
    63,012.54x = 94,531.77 × 43,300.38
  4. Step 4: Simplify right side
    63,012.54x = 4,093,261,563.07
  5. Step 5: Solve for x
    x = 4,093,261,563.07/63,012.54
  6. Step 6: Final answer
    x = 64,959.48

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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.