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Finding the Fourth Proportional to 65,293.62, 97,809.21 and 34,063.26

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Solution

The fourth proportional to 65,293.62, 97,809.21 and 34,063.26 is: 51,026.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,293.62 : 97,809.21 = 34,063.26 : x
  2. Step 2: Convert to fraction form
    65,293.62/97,809.21 = 34,063.26/x
  3. Step 3: Cross multiply
    65,293.62x = 97,809.21 × 34,063.26
  4. Step 4: Simplify right side
    65,293.62x = 3,331,700,550.62
  5. Step 5: Solve for x
    x = 3,331,700,550.62/65,293.62
  6. Step 6: Final answer
    x = 51,026.43

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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.