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Finding the Fourth Proportional to 63,908.41, 95,862.72 and 63,816.07

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Solution

The fourth proportional to 63,908.41, 95,862.72 and 63,816.07 is: 95,724.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,908.41 : 95,862.72 = 63,816.07 : x
  2. Step 2: Convert to fraction form
    63,908.41/95,862.72 = 63,816.07/x
  3. Step 3: Cross multiply
    63,908.41x = 95,862.72 × 63,816.07
  4. Step 4: Simplify right side
    63,908.41x = 6,117,582,049.91
  5. Step 5: Solve for x
    x = 6,117,582,049.91/63,908.41
  6. Step 6: Final answer
    x = 95,724.21

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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.