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Finding the Fourth Proportional to 79,447.54, 119,060.60 and 59,703.04

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Solution

The fourth proportional to 79,447.54, 119,060.60 and 59,703.04 is: 89,471.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,447.54 : 119,060.60 = 59,703.04 : x
  2. Step 2: Convert to fraction form
    79,447.54/119,060.60 = 59,703.04/x
  3. Step 3: Cross multiply
    79,447.54x = 119,060.60 × 59,703.04
  4. Step 4: Simplify right side
    79,447.54x = 7,108,279,764.22
  5. Step 5: Solve for x
    x = 7,108,279,764.22/79,447.54
  6. Step 6: Final answer
    x = 89,471.36

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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.