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Finding the Fourth Proportional to 63,479.95, 95,263.75 and 21,926.95

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Solution

The fourth proportional to 63,479.95, 95,263.75 and 21,926.95 is: 32,905.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,479.95 : 95,263.75 = 21,926.95 : x
  2. Step 2: Convert to fraction form
    63,479.95/95,263.75 = 21,926.95/x
  3. Step 3: Cross multiply
    63,479.95x = 95,263.75 × 21,926.95
  4. Step 4: Simplify right side
    63,479.95x = 2,088,843,684.83
  5. Step 5: Solve for x
    x = 2,088,843,684.83/63,479.95
  6. Step 6: Final answer
    x = 32,905.56

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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.