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Finding the Fourth Proportional to 25,303.30, 37,924.17 and 17,909.89

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Solution

The fourth proportional to 25,303.30, 37,924.17 and 17,909.89 is: 26,843.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,303.30 : 37,924.17 = 17,909.89 : x
  2. Step 2: Convert to fraction form
    25,303.30/37,924.17 = 17,909.89/x
  3. Step 3: Cross multiply
    25,303.30x = 37,924.17 × 17,909.89
  4. Step 4: Simplify right side
    25,303.30x = 679,217,713.04
  5. Step 5: Solve for x
    x = 679,217,713.04/25,303.30
  6. Step 6: Final answer
    x = 26,843.05

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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.