Home / 55,914.84-83,869.74-15,933.96

Finding the Fourth Proportional to 55,914.84, 83,869.74 and 15,933.96

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Solution

The fourth proportional to 55,914.84, 83,869.74 and 15,933.96 is: 23,900.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,914.84 : 83,869.74 = 15,933.96 : x
  2. Step 2: Convert to fraction form
    55,914.84/83,869.74 = 15,933.96/x
  3. Step 3: Cross multiply
    55,914.84x = 83,869.74 × 15,933.96
  4. Step 4: Simplify right side
    55,914.84x = 1,336,377,082.37
  5. Step 5: Solve for x
    x = 1,336,377,082.37/55,914.84
  6. Step 6: Final answer
    x = 23,900.22

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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.