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Finding the Fourth Proportional to 8,425.57, 11,614.98 and 5,899.72

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Solution

The fourth proportional to 8,425.57, 11,614.98 and 5,899.72 is: 8,133.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,425.57 : 11,614.98 = 5,899.72 : x
  2. Step 2: Convert to fraction form
    8,425.57/11,614.98 = 5,899.72/x
  3. Step 3: Cross multiply
    8,425.57x = 11,614.98 × 5,899.72
  4. Step 4: Simplify right side
    8,425.57x = 68,525,129.81
  5. Step 5: Solve for x
    x = 68,525,129.81/8,425.57
  6. Step 6: Final answer
    x = 8,133.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.