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Finding the Fourth Proportional to 54,801.32, 75,625.82 and 29,650.82

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Solution

The fourth proportional to 54,801.32, 75,625.82 and 29,650.82 is: 40,918.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,801.32 : 75,625.82 = 29,650.82 : x
  2. Step 2: Convert to fraction form
    54,801.32/75,625.82 = 29,650.82/x
  3. Step 3: Cross multiply
    54,801.32x = 75,625.82 × 29,650.82
  4. Step 4: Simplify right side
    54,801.32x = 2,242,367,576.17
  5. Step 5: Solve for x
    x = 2,242,367,576.17/54,801.32
  6. Step 6: Final answer
    x = 40,918.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.