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Finding the Fourth Proportional to 53,373.33, 80,053.11 and 23,784.44

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Solution

The fourth proportional to 53,373.33, 80,053.11 and 23,784.44 is: 35,673.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,373.33 : 80,053.11 = 23,784.44 : x
  2. Step 2: Convert to fraction form
    53,373.33/80,053.11 = 23,784.44/x
  3. Step 3: Cross multiply
    53,373.33x = 80,053.11 × 23,784.44
  4. Step 4: Simplify right side
    53,373.33x = 1,904,017,991.34
  5. Step 5: Solve for x
    x = 1,904,017,991.34/53,373.33
  6. Step 6: Final answer
    x = 35,673.58

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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.