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Finding the Fourth Proportional to 61,111.58, 84,176.22 and 43,175.44

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Solution

The fourth proportional to 61,111.58, 84,176.22 and 43,175.44 is: 59,470.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,111.58 : 84,176.22 = 43,175.44 : x
  2. Step 2: Convert to fraction form
    61,111.58/84,176.22 = 43,175.44/x
  3. Step 3: Cross multiply
    61,111.58x = 84,176.22 × 43,175.44
  4. Step 4: Simplify right side
    61,111.58x = 3,634,345,336.04
  5. Step 5: Solve for x
    x = 3,634,345,336.04/61,111.58
  6. Step 6: Final answer
    x = 59,470.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.