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Finding the Fourth Proportional to 61,739.70, 92,554.54 and 22,288.03

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Solution

The fourth proportional to 61,739.70, 92,554.54 and 22,288.03 is: 33,412.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,739.70 : 92,554.54 = 22,288.03 : x
  2. Step 2: Convert to fraction form
    61,739.70/92,554.54 = 22,288.03/x
  3. Step 3: Cross multiply
    61,739.70x = 92,554.54 × 22,288.03
  4. Step 4: Simplify right side
    61,739.70x = 2,062,858,364.16
  5. Step 5: Solve for x
    x = 2,062,858,364.16/61,739.70
  6. Step 6: Final answer
    x = 33,412.19

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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.