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Finding the Fourth Proportional to 61,919.97, 92,894.06 and 22,477.06

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Solution

The fourth proportional to 61,919.97, 92,894.06 and 22,477.06 is: 33,720.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,919.97 : 92,894.06 = 22,477.06 : x
  2. Step 2: Convert to fraction form
    61,919.97/92,894.06 = 22,477.06/x
  3. Step 3: Cross multiply
    61,919.97x = 92,894.06 × 22,477.06
  4. Step 4: Simplify right side
    61,919.97x = 2,087,985,360.26
  5. Step 5: Solve for x
    x = 2,087,985,360.26/61,919.97
  6. Step 6: Final answer
    x = 33,720.71

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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.