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Finding the Fourth Proportional to 88,634.94, 132,913.47 and 33,192.06

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Solution

The fourth proportional to 88,634.94, 132,913.47 and 33,192.06 is: 49,773.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,634.94 : 132,913.47 = 33,192.06 : x
  2. Step 2: Convert to fraction form
    88,634.94/132,913.47 = 33,192.06/x
  3. Step 3: Cross multiply
    88,634.94x = 132,913.47 × 33,192.06
  4. Step 4: Simplify right side
    88,634.94x = 4,411,671,871.05
  5. Step 5: Solve for x
    x = 4,411,671,871.05/88,634.94
  6. Step 6: Final answer
    x = 49,773.51

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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.