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Finding the Fourth Proportional to 63,674.60, 95,531.10 and 34,106.60

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Solution

The fourth proportional to 63,674.60, 95,531.10 and 34,106.60 is: 51,170.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,674.60 : 95,531.10 = 34,106.60 : x
  2. Step 2: Convert to fraction form
    63,674.60/95,531.10 = 34,106.60/x
  3. Step 3: Cross multiply
    63,674.60x = 95,531.10 × 34,106.60
  4. Step 4: Simplify right side
    63,674.60x = 3,258,241,015.26
  5. Step 5: Solve for x
    x = 3,258,241,015.26/63,674.60
  6. Step 6: Final answer
    x = 51,170.18

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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.