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Finding the Fourth Proportional to 88,490.54, 132,755.51 and 32,330.54

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Solution

The fourth proportional to 88,490.54, 132,755.51 and 32,330.54 is: 48,503.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,490.54 : 132,755.51 = 32,330.54 : x
  2. Step 2: Convert to fraction form
    88,490.54/132,755.51 = 32,330.54/x
  3. Step 3: Cross multiply
    88,490.54x = 132,755.51 × 32,330.54
  4. Step 4: Simplify right side
    88,490.54x = 4,292,057,326.28
  5. Step 5: Solve for x
    x = 4,292,057,326.28/88,490.54
  6. Step 6: Final answer
    x = 48,503.01

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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.