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Finding the Fourth Proportional to 94,009.60, 141,046.80 and 41,456.80

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Solution

The fourth proportional to 94,009.60, 141,046.80 and 41,456.80 is: 62,199.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,009.60 : 141,046.80 = 41,456.80 : x
  2. Step 2: Convert to fraction form
    94,009.60/141,046.80 = 41,456.80/x
  3. Step 3: Cross multiply
    94,009.60x = 141,046.80 × 41,456.80
  4. Step 4: Simplify right side
    94,009.60x = 5,847,348,978.24
  5. Step 5: Solve for x
    x = 5,847,348,978.24/94,009.60
  6. Step 6: Final answer
    x = 62,199.49

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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.