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Finding the Fourth Proportional to 8,045.04, 11,090.52 and 5,647.71

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Solution

The fourth proportional to 8,045.04, 11,090.52 and 5,647.71 is: 7,785.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045.04 : 11,090.52 = 5,647.71 : x
  2. Step 2: Convert to fraction form
    8,045.04/11,090.52 = 5,647.71/x
  3. Step 3: Cross multiply
    8,045.04x = 11,090.52 × 5,647.71
  4. Step 4: Simplify right side
    8,045.04x = 62,636,111.05
  5. Step 5: Solve for x
    x = 62,636,111.05/8,045.04
  6. Step 6: Final answer
    x = 7,785.68

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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.