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Finding the Fourth Proportional to 220,563.67, 330,837.19 and 62,792.08

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Solution

The fourth proportional to 220,563.67, 330,837.19 and 62,792.08 is: 94,185.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,563.67 : 330,837.19 = 62,792.08 : x
  2. Step 2: Convert to fraction form
    220,563.67/330,837.19 = 62,792.08/x
  3. Step 3: Cross multiply
    220,563.67x = 330,837.19 × 62,792.08
  4. Step 4: Simplify right side
    220,563.67x = 20,773,955,301.46
  5. Step 5: Solve for x
    x = 20,773,955,301.46/220,563.67
  6. Step 6: Final answer
    x = 94,185.75

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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.