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Finding the Fourth Proportional to 61,563.51, 84,957.39 and 33,269.13

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Solution

The fourth proportional to 61,563.51, 84,957.39 and 33,269.13 is: 45,911.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,563.51 : 84,957.39 = 33,269.13 : x
  2. Step 2: Convert to fraction form
    61,563.51/84,957.39 = 33,269.13/x
  3. Step 3: Cross multiply
    61,563.51x = 84,957.39 × 33,269.13
  4. Step 4: Simplify right side
    61,563.51x = 2,826,458,452.37
  5. Step 5: Solve for x
    x = 2,826,458,452.37/61,563.51
  6. Step 6: Final answer
    x = 45,911.26

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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.