Home / 48,211.37-72,191.30-38,799.98

Finding the Fourth Proportional to 48,211.37, 72,191.30 and 38,799.98

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Solution

The fourth proportional to 48,211.37, 72,191.30 and 38,799.98 is: 58,098.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,211.37 : 72,191.30 = 38,799.98 : x
  2. Step 2: Convert to fraction form
    48,211.37/72,191.30 = 38,799.98/x
  3. Step 3: Cross multiply
    48,211.37x = 72,191.30 × 38,799.98
  4. Step 4: Simplify right side
    48,211.37x = 2,801,020,996.17
  5. Step 5: Solve for x
    x = 2,801,020,996.17/48,211.37
  6. Step 6: Final answer
    x = 58,098.76

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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.