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Finding the Fourth Proportional to 63,927.54, 88,187.58 and 48,793.93

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Solution

The fourth proportional to 63,927.54, 88,187.58 and 48,793.93 is: 67,310.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,927.54 : 88,187.58 = 48,793.93 : x
  2. Step 2: Convert to fraction form
    63,927.54/88,187.58 = 48,793.93/x
  3. Step 3: Cross multiply
    63,927.54x = 88,187.58 × 48,793.93
  4. Step 4: Simplify right side
    63,927.54x = 4,303,018,384.92
  5. Step 5: Solve for x
    x = 4,303,018,384.92/63,927.54
  6. Step 6: Final answer
    x = 67,310.87

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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.