Home / 48,087.18-72,124.04-16,496.72

Finding the Fourth Proportional to 48,087.18, 72,124.04 and 16,496.72

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Solution

The fourth proportional to 48,087.18, 72,124.04 and 16,496.72 is: 24,742.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,087.18 : 72,124.04 = 16,496.72 : x
  2. Step 2: Convert to fraction form
    48,087.18/72,124.04 = 16,496.72/x
  3. Step 3: Cross multiply
    48,087.18x = 72,124.04 × 16,496.72
  4. Step 4: Simplify right side
    48,087.18x = 1,189,809,650.05
  5. Step 5: Solve for x
    x = 1,189,809,650.05/48,087.18
  6. Step 6: Final answer
    x = 24,742.76

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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.