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Finding the Fourth Proportional to 7,088.89, 9,782.09 and 4,104.92

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Solution

The fourth proportional to 7,088.89, 9,782.09 and 4,104.92 is: 5,664.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088.89 : 9,782.09 = 4,104.92 : x
  2. Step 2: Convert to fraction form
    7,088.89/9,782.09 = 4,104.92/x
  3. Step 3: Cross multiply
    7,088.89x = 9,782.09 × 4,104.92
  4. Step 4: Simplify right side
    7,088.89x = 40,154,700.24
  5. Step 5: Solve for x
    x = 40,154,700.24/7,088.89
  6. Step 6: Final answer
    x = 5,664.45

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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.