Home / 48,549.31-72,806.34-16,950.50

Finding the Fourth Proportional to 48,549.31, 72,806.34 and 16,950.50

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Solution

The fourth proportional to 48,549.31, 72,806.34 and 16,950.50 is: 25,419.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,549.31 : 72,806.34 = 16,950.50 : x
  2. Step 2: Convert to fraction form
    48,549.31/72,806.34 = 16,950.50/x
  3. Step 3: Cross multiply
    48,549.31x = 72,806.34 × 16,950.50
  4. Step 4: Simplify right side
    48,549.31x = 1,234,103,838.73
  5. Step 5: Solve for x
    x = 1,234,103,838.73/48,549.31
  6. Step 6: Final answer
    x = 25,419.60

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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.