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Finding the Fourth Proportional to 63,800.67, 95,701.04 and 28,699.32

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Solution

The fourth proportional to 63,800.67, 95,701.04 and 28,699.32 is: 43,049.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,800.67 : 95,701.04 = 28,699.32 : x
  2. Step 2: Convert to fraction form
    63,800.67/95,701.04 = 28,699.32/x
  3. Step 3: Cross multiply
    63,800.67x = 95,701.04 × 28,699.32
  4. Step 4: Simplify right side
    63,800.67x = 2,746,554,771.29
  5. Step 5: Solve for x
    x = 2,746,554,771.29/63,800.67
  6. Step 6: Final answer
    x = 43,049.00

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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.