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Finding the Fourth Proportional to 61,809.04, 85,296.53 and 33,514.73

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Solution

The fourth proportional to 61,809.04, 85,296.53 and 33,514.73 is: 46,250.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,809.04 : 85,296.53 = 33,514.73 : x
  2. Step 2: Convert to fraction form
    61,809.04/85,296.53 = 33,514.73/x
  3. Step 3: Cross multiply
    61,809.04x = 85,296.53 × 33,514.73
  4. Step 4: Simplify right side
    61,809.04x = 2,858,690,172.89
  5. Step 5: Solve for x
    x = 2,858,690,172.89/61,809.04
  6. Step 6: Final answer
    x = 46,250.36

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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.