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Finding the Fourth Proportional to 68,793.17, 94,894.34 and 43,259.10

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Solution

The fourth proportional to 68,793.17, 94,894.34 and 43,259.10 is: 59,672.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,793.17 : 94,894.34 = 43,259.10 : x
  2. Step 2: Convert to fraction form
    68,793.17/94,894.34 = 43,259.10/x
  3. Step 3: Cross multiply
    68,793.17x = 94,894.34 × 43,259.10
  4. Step 4: Simplify right side
    68,793.17x = 4,105,043,527.20
  5. Step 5: Solve for x
    x = 4,105,043,527.20/68,793.17
  6. Step 6: Final answer
    x = 59,672.26

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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.