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Finding the Fourth Proportional to 62,663.21, 93,967.17 and 29,356.41

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Solution

The fourth proportional to 62,663.21, 93,967.17 and 29,356.41 is: 44,021.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,663.21 : 93,967.17 = 29,356.41 : x
  2. Step 2: Convert to fraction form
    62,663.21/93,967.17 = 29,356.41/x
  3. Step 3: Cross multiply
    62,663.21x = 93,967.17 × 29,356.41
  4. Step 4: Simplify right side
    62,663.21x = 2,758,538,769.06
  5. Step 5: Solve for x
    x = 2,758,538,769.06/62,663.21
  6. Step 6: Final answer
    x = 44,021.66

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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.