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Finding the Fourth Proportional to 89,888.36, 134,797.51 and 33,697.82

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Solution

The fourth proportional to 89,888.36, 134,797.51 and 33,697.82 is: 50,533.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,888.36 : 134,797.51 = 33,697.82 : x
  2. Step 2: Convert to fraction form
    89,888.36/134,797.51 = 33,697.82/x
  3. Step 3: Cross multiply
    89,888.36x = 134,797.51 × 33,697.82
  4. Step 4: Simplify right side
    89,888.36x = 4,542,381,470.20
  5. Step 5: Solve for x
    x = 4,542,381,470.20/89,888.36
  6. Step 6: Final answer
    x = 50,533.59

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1.5x scale

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.