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Finding the Fourth Proportional to 5,681.52, 7,842.72 and 5,496.96

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Solution

The fourth proportional to 5,681.52, 7,842.72 and 5,496.96 is: 7,587.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681.52 : 7,842.72 = 5,496.96 : x
  2. Step 2: Convert to fraction form
    5,681.52/7,842.72 = 5,496.96/x
  3. Step 3: Cross multiply
    5,681.52x = 7,842.72 × 5,496.96
  4. Step 4: Simplify right side
    5,681.52x = 43,111,118.13
  5. Step 5: Solve for x
    x = 43,111,118.13/5,681.52
  6. Step 6: Final answer
    x = 7,587.96

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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.