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Finding the Fourth Proportional to 84,050.01, 126,090 and 27,893.52

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Solution

The fourth proportional to 84,050.01, 126,090 and 27,893.52 is: 41,845.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,050.01 : 126,090 = 27,893.52 : x
  2. Step 2: Convert to fraction form
    84,050.01/126,090 = 27,893.52/x
  3. Step 3: Cross multiply
    84,050.01x = 126,090 × 27,893.52
  4. Step 4: Simplify right side
    84,050.01x = 3,517,093,936.80
  5. Step 5: Solve for x
    x = 3,517,093,936.80/84,050.01
  6. Step 6: Final answer
    x = 41,845.25

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1.5x scale

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.