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Finding the Fourth Proportional to 65,310.66, 98,009.68 and 23,757.66

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Solution

The fourth proportional to 65,310.66, 98,009.68 and 23,757.66 is: 35,652.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,310.66 : 98,009.68 = 23,757.66 : x
  2. Step 2: Convert to fraction form
    65,310.66/98,009.68 = 23,757.66/x
  3. Step 3: Cross multiply
    65,310.66x = 98,009.68 × 23,757.66
  4. Step 4: Simplify right side
    65,310.66x = 2,328,480,683.85
  5. Step 5: Solve for x
    x = 2,328,480,683.85/65,310.66
  6. Step 6: Final answer
    x = 35,652.38

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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.