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Finding the Fourth Proportional to 73,305.52, 109,969.04 and 26,547.44

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Solution

The fourth proportional to 73,305.52, 109,969.04 and 26,547.44 is: 39,825.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,305.52 : 109,969.04 = 26,547.44 : x
  2. Step 2: Convert to fraction form
    73,305.52/109,969.04 = 26,547.44/x
  3. Step 3: Cross multiply
    73,305.52x = 109,969.04 × 26,547.44
  4. Step 4: Simplify right side
    73,305.52x = 2,919,396,491.26
  5. Step 5: Solve for x
    x = 2,919,396,491.26/73,305.52
  6. Step 6: Final answer
    x = 39,825.06

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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.