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Finding the Fourth Proportional to 62,803.89, 94,208.90 and 25,359.29

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Solution

The fourth proportional to 62,803.89, 94,208.90 and 25,359.29 is: 38,040.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,803.89 : 94,208.90 = 25,359.29 : x
  2. Step 2: Convert to fraction form
    62,803.89/94,208.90 = 25,359.29/x
  3. Step 3: Cross multiply
    62,803.89x = 94,208.90 × 25,359.29
  4. Step 4: Simplify right side
    62,803.89x = 2,389,070,217.84
  5. Step 5: Solve for x
    x = 2,389,070,217.84/62,803.89
  6. Step 6: Final answer
    x = 38,040.16

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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.