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Finding the Fourth Proportional to 68,750.92, 94,892.34 and 44,835.94

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Solution

The fourth proportional to 68,750.92, 94,892.34 and 44,835.94 is: 61,884.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,750.92 : 94,892.34 = 44,835.94 : x
  2. Step 2: Convert to fraction form
    68,750.92/94,892.34 = 44,835.94/x
  3. Step 3: Cross multiply
    68,750.92x = 94,892.34 × 44,835.94
  4. Step 4: Simplify right side
    68,750.92x = 4,254,587,262.70
  5. Step 5: Solve for x
    x = 4,254,587,262.70/68,750.92
  6. Step 6: Final answer
    x = 61,884.08

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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.