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Finding the Fourth Proportional to 79,004.67, 109,026.48 and 43,194.97

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Solution

The fourth proportional to 79,004.67, 109,026.48 and 43,194.97 is: 59,609.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,004.67 : 109,026.48 = 43,194.97 : x
  2. Step 2: Convert to fraction form
    79,004.67/109,026.48 = 43,194.97/x
  3. Step 3: Cross multiply
    79,004.67x = 109,026.48 × 43,194.97
  4. Step 4: Simplify right side
    79,004.67x = 4,709,395,316.83
  5. Step 5: Solve for x
    x = 4,709,395,316.83/79,004.67
  6. Step 6: Final answer
    x = 59,609.08

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1.5x scale

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.