Home / 48,074.82-72,113.14-16,521.11

Finding the Fourth Proportional to 48,074.82, 72,113.14 and 16,521.11

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Solution

The fourth proportional to 48,074.82, 72,113.14 and 16,521.11 is: 24,781.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,074.82 : 72,113.14 = 16,521.11 : x
  2. Step 2: Convert to fraction form
    48,074.82/72,113.14 = 16,521.11/x
  3. Step 3: Cross multiply
    48,074.82x = 72,113.14 × 16,521.11
  4. Step 4: Simplify right side
    48,074.82x = 1,191,389,361.60
  5. Step 5: Solve for x
    x = 1,191,389,361.60/48,074.82
  6. Step 6: Final answer
    x = 24,781.98

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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.