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Finding the Fourth Proportional to 59,936, 89,908.32 and 23,000

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Solution

The fourth proportional to 59,936, 89,908.32 and 23,000 is: 34,501.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,936 : 89,908.32 = 23,000 : x
  2. Step 2: Convert to fraction form
    59,936/89,908.32 = 23,000/x
  3. Step 3: Cross multiply
    59,936x = 89,908.32 × 23,000
  4. Step 4: Simplify right side
    59,936x = 2,067,891,360.00
  5. Step 5: Solve for x
    x = 2,067,891,360.00/59,936
  6. Step 6: Final answer
    x = 34,501.66

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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.