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Finding the Fourth Proportional to 63,056.80, 94,508.40 and 27,959.20

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Solution

The fourth proportional to 63,056.80, 94,508.40 and 27,959.20 is: 41,904.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,056.80 : 94,508.40 = 27,959.20 : x
  2. Step 2: Convert to fraction form
    63,056.80/94,508.40 = 27,959.20/x
  3. Step 3: Cross multiply
    63,056.80x = 94,508.40 × 27,959.20
  4. Step 4: Simplify right side
    63,056.80x = 2,642,379,257.28
  5. Step 5: Solve for x
    x = 2,642,379,257.28/63,056.80
  6. Step 6: Final answer
    x = 41,904.75

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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.