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Finding the Fourth Proportional to 88,660.80, 132,967.80 and 44,254.80

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Solution

The fourth proportional to 88,660.80, 132,967.80 and 44,254.80 is: 66,370.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,660.80 : 132,967.80 = 44,254.80 : x
  2. Step 2: Convert to fraction form
    88,660.80/132,967.80 = 44,254.80/x
  3. Step 3: Cross multiply
    88,660.80x = 132,967.80 × 44,254.80
  4. Step 4: Simplify right side
    88,660.80x = 5,884,463,395.44
  5. Step 5: Solve for x
    x = 5,884,463,395.44/88,660.80
  6. Step 6: Final answer
    x = 66,370.52

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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.