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Finding the Fourth Proportional to 62,254.88, 93,383.13 and 20,701.88

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Solution

The fourth proportional to 62,254.88, 93,383.13 and 20,701.88 is: 31,053.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,254.88 : 93,383.13 = 20,701.88 : x
  2. Step 2: Convert to fraction form
    62,254.88/93,383.13 = 20,701.88/x
  3. Step 3: Cross multiply
    62,254.88x = 93,383.13 × 20,701.88
  4. Step 4: Simplify right side
    62,254.88x = 1,933,205,884.37
  5. Step 5: Solve for x
    x = 1,933,205,884.37/62,254.88
  6. Step 6: Final answer
    x = 31,053.08

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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.