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Finding the Fourth Proportional to 61,834.59, 92,791.98 and 22,388.40

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Solution

The fourth proportional to 61,834.59, 92,791.98 and 22,388.40 is: 33,597.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,834.59 : 92,791.98 = 22,388.40 : x
  2. Step 2: Convert to fraction form
    61,834.59/92,791.98 = 22,388.40/x
  3. Step 3: Cross multiply
    61,834.59x = 92,791.98 × 22,388.40
  4. Step 4: Simplify right side
    61,834.59x = 2,077,463,965.03
  5. Step 5: Solve for x
    x = 2,077,463,965.03/61,834.59
  6. Step 6: Final answer
    x = 33,597.12

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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.