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Finding the Fourth Proportional to 65,095.80, 97,676.10 and 25,654.20

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Solution

The fourth proportional to 65,095.80, 97,676.10 and 25,654.20 is: 38,494.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,095.80 : 97,676.10 = 25,654.20 : x
  2. Step 2: Convert to fraction form
    65,095.80/97,676.10 = 25,654.20/x
  3. Step 3: Cross multiply
    65,095.80x = 97,676.10 × 25,654.20
  4. Step 4: Simplify right side
    65,095.80x = 2,505,802,204.62
  5. Step 5: Solve for x
    x = 2,505,802,204.62/65,095.80
  6. Step 6: Final answer
    x = 38,494.07

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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.