Home / 69,195.94-95,492.67-40,518.46

Finding the Fourth Proportional to 69,195.94, 95,492.67 and 40,518.46

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Solution

The fourth proportional to 69,195.94, 95,492.67 and 40,518.46 is: 55,916.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,195.94 : 95,492.67 = 40,518.46 : x
  2. Step 2: Convert to fraction form
    69,195.94/95,492.67 = 40,518.46/x
  3. Step 3: Cross multiply
    69,195.94x = 95,492.67 × 40,518.46
  4. Step 4: Simplify right side
    69,195.94x = 3,869,215,929.69
  5. Step 5: Solve for x
    x = 3,869,215,929.69/69,195.94
  6. Step 6: Final answer
    x = 55,916.81

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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.