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Finding the Fourth Proportional to 63,673.17, 95,509.65 and 16,926.05

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Solution

The fourth proportional to 63,673.17, 95,509.65 and 16,926.05 is: 25,389.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,673.17 : 95,509.65 = 16,926.05 : x
  2. Step 2: Convert to fraction form
    63,673.17/95,509.65 = 16,926.05/x
  3. Step 3: Cross multiply
    63,673.17x = 95,509.65 × 16,926.05
  4. Step 4: Simplify right side
    63,673.17x = 1,616,601,111.38
  5. Step 5: Solve for x
    x = 1,616,601,111.38/63,673.17
  6. Step 6: Final answer
    x = 25,389.05

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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.