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Finding the Fourth Proportional to 61,709.57, 92,564.37 and 14,962.44

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Solution

The fourth proportional to 61,709.57, 92,564.37 and 14,962.44 is: 22,443.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,709.57 : 92,564.37 = 14,962.44 : x
  2. Step 2: Convert to fraction form
    61,709.57/92,564.37 = 14,962.44/x
  3. Step 3: Cross multiply
    61,709.57x = 92,564.37 × 14,962.44
  4. Step 4: Simplify right side
    61,709.57x = 1,384,988,832.26
  5. Step 5: Solve for x
    x = 1,384,988,832.26/61,709.57
  6. Step 6: Final answer
    x = 22,443.66

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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.