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Finding the Fourth Proportional to 68,730.93, 94,848.93 and 44,843.49

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Solution

The fourth proportional to 68,730.93, 94,848.93 and 44,843.49 is: 61,884.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,730.93 : 94,848.93 = 44,843.49 : x
  2. Step 2: Convert to fraction form
    68,730.93/94,848.93 = 44,843.49/x
  3. Step 3: Cross multiply
    68,730.93x = 94,848.93 × 44,843.49
  4. Step 4: Simplify right side
    68,730.93x = 4,253,357,043.97
  5. Step 5: Solve for x
    x = 4,253,357,043.97/68,730.93
  6. Step 6: Final answer
    x = 61,884.18

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Why These Related Problems?

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