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Finding the Fourth Proportional to 89,953, 134,936.04 and 34,549

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Solution

The fourth proportional to 89,953, 134,936.04 and 34,549 is: 51,826.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,953 : 134,936.04 = 34,549 : x
  2. Step 2: Convert to fraction form
    89,953/134,936.04 = 34,549/x
  3. Step 3: Cross multiply
    89,953x = 134,936.04 × 34,549
  4. Step 4: Simplify right side
    89,953x = 4,661,905,245.96
  5. Step 5: Solve for x
    x = 4,661,905,245.96/89,953
  6. Step 6: Final answer
    x = 51,826.01

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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.