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Finding the Fourth Proportional to 62,512.32, 93,696.48 and 34,754.88

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Solution

The fourth proportional to 62,512.32, 93,696.48 and 34,754.88 is: 52,092.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,512.32 : 93,696.48 = 34,754.88 : x
  2. Step 2: Convert to fraction form
    62,512.32/93,696.48 = 34,754.88/x
  3. Step 3: Cross multiply
    62,512.32x = 93,696.48 × 34,754.88
  4. Step 4: Simplify right side
    62,512.32x = 3,256,409,918.82
  5. Step 5: Solve for x
    x = 3,256,409,918.82/62,512.32
  6. Step 6: Final answer
    x = 52,092.29

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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.