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Finding the Fourth Proportional to 29,388.99, 44,068.80 and 9,395.88

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Solution

The fourth proportional to 29,388.99, 44,068.80 and 9,395.88 is: 14,089.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,388.99 : 44,068.80 = 9,395.88 : x
  2. Step 2: Convert to fraction form
    29,388.99/44,068.80 = 9,395.88/x
  3. Step 3: Cross multiply
    29,388.99x = 44,068.80 × 9,395.88
  4. Step 4: Simplify right side
    29,388.99x = 414,065,156.54
  5. Step 5: Solve for x
    x = 414,065,156.54/29,388.99
  6. Step 6: Final answer
    x = 14,089.13

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.