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Finding the Fourth Proportional to 29,589.36, 44,379.16 and 8,808

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Solution

The fourth proportional to 29,589.36, 44,379.16 and 8,808 is: 13,210.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,589.36 : 44,379.16 = 8,808 : x
  2. Step 2: Convert to fraction form
    29,589.36/44,379.16 = 8,808/x
  3. Step 3: Cross multiply
    29,589.36x = 44,379.16 × 8,808
  4. Step 4: Simplify right side
    29,589.36x = 390,891,641.28
  5. Step 5: Solve for x
    x = 390,891,641.28/29,589.36
  6. Step 6: Final answer
    x = 13,210.55

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Why These Related Problems?

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