Home / 52,994.96-73,131.58-29,121.64

Finding the Fourth Proportional to 52,994.96, 73,131.58 and 29,121.64

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Solution

The fourth proportional to 52,994.96, 73,131.58 and 29,121.64 is: 40,187.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,994.96 : 73,131.58 = 29,121.64 : x
  2. Step 2: Convert to fraction form
    52,994.96/73,131.58 = 29,121.64/x
  3. Step 3: Cross multiply
    52,994.96x = 73,131.58 × 29,121.64
  4. Step 4: Simplify right side
    52,994.96x = 2,129,711,545.39
  5. Step 5: Solve for x
    x = 2,129,711,545.39/52,994.96
  6. Step 6: Final answer
    x = 40,187.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.