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Finding the Fourth Proportional to 7,333.52, 10,120.30 and 7,068.66

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Solution

The fourth proportional to 7,333.52, 10,120.30 and 7,068.66 is: 9,754.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333.52 : 10,120.30 = 7,068.66 : x
  2. Step 2: Convert to fraction form
    7,333.52/10,120.30 = 7,068.66/x
  3. Step 3: Cross multiply
    7,333.52x = 10,120.30 × 7,068.66
  4. Step 4: Simplify right side
    7,333.52x = 71,536,959.80
  5. Step 5: Solve for x
    x = 71,536,959.80/7,333.52
  6. Step 6: Final answer
    x = 9,754.79

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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.