Home / 48,347.66-72,521.85-18,353.81

Finding the Fourth Proportional to 48,347.66, 72,521.85 and 18,353.81

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Solution

The fourth proportional to 48,347.66, 72,521.85 and 18,353.81 is: 27,530.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,347.66 : 72,521.85 = 18,353.81 : x
  2. Step 2: Convert to fraction form
    48,347.66/72,521.85 = 18,353.81/x
  3. Step 3: Cross multiply
    48,347.66x = 72,521.85 × 18,353.81
  4. Step 4: Simplify right side
    48,347.66x = 1,331,052,163.98
  5. Step 5: Solve for x
    x = 1,331,052,163.98/48,347.66
  6. Step 6: Final answer
    x = 27,530.85

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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.