Home / 63,716.52-95,606.90-45,116.09

Finding the Fourth Proportional to 63,716.52, 95,606.90 and 45,116.09

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Solution

The fourth proportional to 63,716.52, 95,606.90 and 45,116.09 is: 67,696.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,716.52 : 95,606.90 = 45,116.09 : x
  2. Step 2: Convert to fraction form
    63,716.52/95,606.90 = 45,116.09/x
  3. Step 3: Cross multiply
    63,716.52x = 95,606.90 × 45,116.09
  4. Step 4: Simplify right side
    63,716.52x = 4,313,409,329.12
  5. Step 5: Solve for x
    x = 4,313,409,329.12/63,716.52
  6. Step 6: Final answer
    x = 67,696.87

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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.