Home / 55,941.35-83,899.85-18,492.57

Finding the Fourth Proportional to 55,941.35, 83,899.85 and 18,492.57

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Solution

The fourth proportional to 55,941.35, 83,899.85 and 18,492.57 is: 27,734.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,941.35 : 83,899.85 = 18,492.57 : x
  2. Step 2: Convert to fraction form
    55,941.35/83,899.85 = 18,492.57/x
  3. Step 3: Cross multiply
    55,941.35x = 83,899.85 × 18,492.57
  4. Step 4: Simplify right side
    55,941.35x = 1,551,523,756.65
  5. Step 5: Solve for x
    x = 1,551,523,756.65/55,941.35
  6. Step 6: Final answer
    x = 27,734.83

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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.