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Finding the Fourth Proportional to 61,573.54, 92,180.34 and 55,664.02

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Solution

The fourth proportional to 61,573.54, 92,180.34 and 55,664.02 is: 83,333.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,573.54 : 92,180.34 = 55,664.02 : x
  2. Step 2: Convert to fraction form
    61,573.54/92,180.34 = 55,664.02/x
  3. Step 3: Cross multiply
    61,573.54x = 92,180.34 × 55,664.02
  4. Step 4: Simplify right side
    61,573.54x = 5,131,128,289.37
  5. Step 5: Solve for x
    x = 5,131,128,289.37/61,573.54
  6. Step 6: Final answer
    x = 83,333.33

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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.