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Finding the Fourth Proportional to 69,053.80, 95,192.82 and 48,848.44

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Solution

The fourth proportional to 69,053.80, 95,192.82 and 48,848.44 is: 67,339.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,053.80 : 95,192.82 = 48,848.44 : x
  2. Step 2: Convert to fraction form
    69,053.80/95,192.82 = 48,848.44/x
  3. Step 3: Cross multiply
    69,053.80x = 95,192.82 × 48,848.44
  4. Step 4: Simplify right side
    69,053.80x = 4,650,020,756.20
  5. Step 5: Solve for x
    x = 4,650,020,756.20/69,053.80
  6. Step 6: Final answer
    x = 67,339.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.