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Finding the Fourth Proportional to 62,918.76, 94,410.95 and 25,506.48

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Solution

The fourth proportional to 62,918.76, 94,410.95 and 25,506.48 is: 38,273.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,918.76 : 94,410.95 = 25,506.48 : x
  2. Step 2: Convert to fraction form
    62,918.76/94,410.95 = 25,506.48/x
  3. Step 3: Cross multiply
    62,918.76x = 94,410.95 × 25,506.48
  4. Step 4: Simplify right side
    62,918.76x = 2,408,091,007.96
  5. Step 5: Solve for x
    x = 2,408,091,007.96/62,918.76
  6. Step 6: Final answer
    x = 38,273.02

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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.