Home / 55,331.04-82,983.92-15,887.84

Finding the Fourth Proportional to 55,331.04, 82,983.92 and 15,887.84

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Solution

The fourth proportional to 55,331.04, 82,983.92 and 15,887.84 is: 23,828.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,331.04 : 82,983.92 = 15,887.84 : x
  2. Step 2: Convert to fraction form
    55,331.04/82,983.92 = 15,887.84/x
  3. Step 3: Cross multiply
    55,331.04x = 82,983.92 × 15,887.84
  4. Step 4: Simplify right side
    55,331.04x = 1,318,435,243.53
  5. Step 5: Solve for x
    x = 1,318,435,243.53/55,331.04
  6. Step 6: Final answer
    x = 23,828.13

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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.