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Finding the Fourth Proportional to 63,702.83, 95,568.13 and 19,333.05

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Solution

The fourth proportional to 63,702.83, 95,568.13 and 19,333.05 is: 29,003.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,702.83 : 95,568.13 = 19,333.05 : x
  2. Step 2: Convert to fraction form
    63,702.83/95,568.13 = 19,333.05/x
  3. Step 3: Cross multiply
    63,702.83x = 95,568.13 × 19,333.05
  4. Step 4: Simplify right side
    63,702.83x = 1,847,623,435.70
  5. Step 5: Solve for x
    x = 1,847,623,435.70/63,702.83
  6. Step 6: Final answer
    x = 29,003.79

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1.5x scale

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.