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Finding the Fourth Proportional to 58,351.89, 80,525.94 and 33,201.39

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Solution

The fourth proportional to 58,351.89, 80,525.94 and 33,201.39 is: 45,818.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,351.89 : 80,525.94 = 33,201.39 : x
  2. Step 2: Convert to fraction form
    58,351.89/80,525.94 = 33,201.39/x
  3. Step 3: Cross multiply
    58,351.89x = 80,525.94 × 33,201.39
  4. Step 4: Simplify right side
    58,351.89x = 2,673,573,139.06
  5. Step 5: Solve for x
    x = 2,673,573,139.06/58,351.89
  6. Step 6: Final answer
    x = 45,818.11

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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.