Home / 55,529.85-83,294.71-18,089.87

Finding the Fourth Proportional to 55,529.85, 83,294.71 and 18,089.87

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Solution

The fourth proportional to 55,529.85, 83,294.71 and 18,089.87 is: 27,134.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,529.85 : 83,294.71 = 18,089.87 : x
  2. Step 2: Convert to fraction form
    55,529.85/83,294.71 = 18,089.87/x
  3. Step 3: Cross multiply
    55,529.85x = 83,294.71 × 18,089.87
  4. Step 4: Simplify right side
    55,529.85x = 1,506,790,059.11
  5. Step 5: Solve for x
    x = 1,506,790,059.11/55,529.85
  6. Step 6: Final answer
    x = 27,134.78

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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.