Home / 89,799.17-134,702.60-33,624.59

Finding the Fourth Proportional to 89,799.17, 134,702.60 and 33,624.59

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Solution

The fourth proportional to 89,799.17, 134,702.60 and 33,624.59 is: 50,438.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,799.17 : 134,702.60 = 33,624.59 : x
  2. Step 2: Convert to fraction form
    89,799.17/134,702.60 = 33,624.59/x
  3. Step 3: Cross multiply
    89,799.17x = 134,702.60 × 33,624.59
  4. Step 4: Simplify right side
    89,799.17x = 4,529,318,855.30
  5. Step 5: Solve for x
    x = 4,529,318,855.30/89,799.17
  6. Step 6: Final answer
    x = 50,438.32

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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.