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Finding the Fourth Proportional to 88,404.95, 132,610.08 and 21,845.07

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Solution

The fourth proportional to 88,404.95, 132,610.08 and 21,845.07 is: 32,768.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,404.95 : 132,610.08 = 21,845.07 : x
  2. Step 2: Convert to fraction form
    88,404.95/132,610.08 = 21,845.07/x
  3. Step 3: Cross multiply
    88,404.95x = 132,610.08 × 21,845.07
  4. Step 4: Simplify right side
    88,404.95x = 2,896,876,480.31
  5. Step 5: Solve for x
    x = 2,896,876,480.31/88,404.95
  6. Step 6: Final answer
    x = 32,768.26

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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.