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Finding the Fourth Proportional to 63,309.74, 94,929.54 and 25,896.08

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Solution

The fourth proportional to 63,309.74, 94,929.54 and 25,896.08 is: 38,829.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,309.74 : 94,929.54 = 25,896.08 : x
  2. Step 2: Convert to fraction form
    63,309.74/94,929.54 = 25,896.08/x
  3. Step 3: Cross multiply
    63,309.74x = 94,929.54 × 25,896.08
  4. Step 4: Simplify right side
    63,309.74x = 2,458,302,487.56
  5. Step 5: Solve for x
    x = 2,458,302,487.56/63,309.74
  6. Step 6: Final answer
    x = 38,829.77

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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.