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Finding the Fourth Proportional to 62,420.94, 93,631.41 and 27,353.34

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Solution

The fourth proportional to 62,420.94, 93,631.41 and 27,353.34 is: 41,030.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,420.94 : 93,631.41 = 27,353.34 : x
  2. Step 2: Convert to fraction form
    62,420.94/93,631.41 = 27,353.34/x
  3. Step 3: Cross multiply
    62,420.94x = 93,631.41 × 27,353.34
  4. Step 4: Simplify right side
    62,420.94x = 2,561,131,792.41
  5. Step 5: Solve for x
    x = 2,561,131,792.41/62,420.94
  6. Step 6: Final answer
    x = 41,030.01

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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.